Finding the Fourth Proportional to 56,704,743.48, 85,102,517.34 and 29,418,856.68
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Solution
The fourth proportional to 56,704,743.48, 85,102,517.34 and 29,418,856.68 is: 44,151,839.99
Step by Step Solution
- Step 1: Write the proportion equation
56,704,743.48 : 85,102,517.34 = 29,418,856.68 : x - Step 2: Convert to fraction form
56,704,743.48/85,102,517.34 = 29,418,856.68/x - Step 3: Cross multiply
56,704,743.48x = 85,102,517.34 × 29,418,856.68 - Step 4: Simplify right side
56,704,743.48x = 2,503,618,760,732,675 - Step 5: Solve for x
x = 2,503,618,760,732,675/56,704,743.48 - Step 6: Final answer
x = 44,151,839.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.