You Do Need power plug adapter while traveling from Bolivia to Madeira.

Here is Why You Need An Adapter

The outlet and plug type used in Madeira are C and F and in Bolivia are A and C. This is how they look like.

Bolivia

In Bolivia, outlets of type A and C are in use.

Type A

Type C

Madeira

In Madeira, outlets of type C and F are in use.

Type C

Type F