Finding the Fourth Proportional to 33,832,851.24, 46,688,853.96 and 18,362,538.12
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Solution
The fourth proportional to 33,832,851.24, 46,688,853.96 and 18,362,538.12 is: 25,340,041.68
Step by Step Solution
- Step 1: Write the proportion equation
33,832,851.24 : 46,688,853.96 = 18,362,538.12 : x - Step 2: Convert to fraction form
33,832,851.24/46,688,853.96 = 18,362,538.12/x - Step 3: Cross multiply
33,832,851.24x = 46,688,853.96 × 18,362,538.12 - Step 4: Simplify right side
33,832,851.24x = 857,325,860,619,613 - Step 5: Solve for x
x = 857,325,860,619,613/33,832,851.24 - Step 6: Final answer
x = 25,340,041.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.