Finding the Fourth Proportional to 52,618,078.62, 72,613,418.33 and 29,098,206.84
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Solution
The fourth proportional to 52,618,078.62, 72,613,418.33 and 29,098,206.84 is: 40,155,785.26
Step by Step Solution
- Step 1: Write the proportion equation
52,618,078.62 : 72,613,418.33 = 29,098,206.84 : x - Step 2: Convert to fraction form
52,618,078.62/72,613,418.33 = 29,098,206.84/x - Step 3: Cross multiply
52,618,078.62x = 72,613,418.33 × 29,098,206.84 - Step 4: Simplify right side
52,618,078.62x = 2,112,920,265,925,787.25 - Step 5: Solve for x
x = 2,112,920,265,925,787.25/52,618,078.62 - Step 6: Final answer
x = 40,155,785.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.