Finding the Fourth Proportional to 54,330,508.17, 74,969,296.23 and 36,727,710.96
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Solution
The fourth proportional to 54,330,508.17, 74,969,296.23 and 36,727,710.96 is: 50,679,640.88
Step by Step Solution
- Step 1: Write the proportion equation
54,330,508.17 : 74,969,296.23 = 36,727,710.96 : x - Step 2: Convert to fraction form
54,330,508.17/74,969,296.23 = 36,727,710.96/x - Step 3: Cross multiply
54,330,508.17x = 74,969,296.23 × 36,727,710.96 - Step 4: Simplify right side
54,330,508.17x = 2,753,450,642,810,058 - Step 5: Solve for x
x = 2,753,450,642,810,058/54,330,508.17 - Step 6: Final answer
x = 50,679,640.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.