Finding the Fourth Proportional to 56,943,243.14, 85,551,129.08 and 36,512,990.19
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Solution
The fourth proportional to 56,943,243.14, 85,551,129.08 and 36,512,990.19 is: 54,856,860.35
Step by Step Solution
- Step 1: Write the proportion equation
56,943,243.14 : 85,551,129.08 = 36,512,990.19 : x - Step 2: Convert to fraction form
56,943,243.14/85,551,129.08 = 36,512,990.19/x - Step 3: Cross multiply
56,943,243.14x = 85,551,129.08 × 36,512,990.19 - Step 4: Simplify right side
56,943,243.14x = 3,123,727,536,658,898.50 - Step 5: Solve for x
x = 3,123,727,536,658,898.50/56,943,243.14 - Step 6: Final answer
x = 54,856,860.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.