Finding the Fourth Proportional to 54,086,129.70, 74,638,924.61 and 29,306,297.00
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Solution
The fourth proportional to 54,086,129.70, 74,638,924.61 and 29,306,297.00 is: 40,442,725.41
Step by Step Solution
- Step 1: Write the proportion equation
54,086,129.70 : 74,638,924.61 = 29,306,297.00 : x - Step 2: Convert to fraction form
54,086,129.70/74,638,924.61 = 29,306,297.00/x - Step 3: Cross multiply
54,086,129.70x = 74,638,924.61 × 29,306,297.00 - Step 4: Simplify right side
54,086,129.70x = 2,187,390,491,861,543.25 - Step 5: Solve for x
x = 2,187,390,491,861,543.25/54,086,129.70 - Step 6: Final answer
x = 40,442,725.41
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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.