Finding the Fourth Proportional to 39,894,042.26, 59,841,079.80 and 9,601,905.26
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Solution
The fourth proportional to 39,894,042.26, 59,841,079.80 and 9,601,905.26 is: 14,402,861.84
Step by Step Solution
- Step 1: Write the proportion equation
39,894,042.26 : 59,841,079.80 = 9,601,905.26 : x - Step 2: Convert to fraction form
39,894,042.26/59,841,079.80 = 9,601,905.26/x - Step 3: Cross multiply
39,894,042.26x = 59,841,079.80 × 9,601,905.26 - Step 4: Simplify right side
39,894,042.26x = 574,588,378,895,699.75 - Step 5: Solve for x
x = 574,588,378,895,699.75/39,894,042.26 - Step 6: Final answer
x = 14,402,861.84
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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.