Finding the Fourth Proportional to 41,581,800.36, 62,376,978.48 and 15,695,905.80
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Solution
The fourth proportional to 41,581,800.36, 62,376,978.48 and 15,695,905.80 is: 23,545,473.50
Step by Step Solution
- Step 1: Write the proportion equation
41,581,800.36 : 62,376,978.48 = 15,695,905.80 : x - Step 2: Convert to fraction form
41,581,800.36/62,376,978.48 = 15,695,905.80/x - Step 3: Cross multiply
41,581,800.36x = 62,376,978.48 × 15,695,905.80 - Step 4: Simplify right side
41,581,800.36x = 979,063,178,310,707.12 - Step 5: Solve for x
x = 979,063,178,310,707.12/41,581,800.36 - Step 6: Final answer
x = 23,545,473.50
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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.