Finding the Fourth Proportional to 54,001,082.97, 74,521,691.99 and 29,221,270.05
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Solution
The fourth proportional to 54,001,082.97, 74,521,691.99 and 29,221,270.05 is: 40,325,459.54
Step by Step Solution
- Step 1: Write the proportion equation
54,001,082.97 : 74,521,691.99 = 29,221,270.05 : x - Step 2: Convert to fraction form
54,001,082.97/74,521,691.99 = 29,221,270.05/x - Step 3: Cross multiply
54,001,082.97x = 74,521,691.99 × 29,221,270.05 - Step 4: Simplify right side
54,001,082.97x = 2,177,618,486,465,641.50 - Step 5: Solve for x
x = 2,177,618,486,465,641.50/54,001,082.97 - Step 6: Final answer
x = 40,325,459.54
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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.