Finding the Fourth Proportional to 71,739,887.34, 107,609,121.84 and 32,867,313
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Solution
The fourth proportional to 71,739,887.34, 107,609,121.84 and 32,867,313 is: 49,300,644.60
Step by Step Solution
- Step 1: Write the proportion equation
71,739,887.34 : 107,609,121.84 = 32,867,313 : x - Step 2: Convert to fraction form
71,739,887.34/107,609,121.84 = 32,867,313/x - Step 3: Cross multiply
71,739,887.34x = 107,609,121.84 × 32,867,313 - Step 4: Simplify right side
71,739,887.34x = 3,536,822,689,170,416 - Step 5: Solve for x
x = 3,536,822,689,170,416/71,739,887.34 - Step 6: Final answer
x = 49,300,644.60
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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.