Finding the Fourth Proportional to 41,455,815.92, 62,191,694.19 and 15,894,831.68
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Solution
The fourth proportional to 41,455,815.92, 62,191,694.19 and 15,894,831.68 is: 23,845,303.47
Step by Step Solution
- Step 1: Write the proportion equation
41,455,815.92 : 62,191,694.19 = 15,894,831.68 : x - Step 2: Convert to fraction form
41,455,815.92/62,191,694.19 = 15,894,831.68/x - Step 3: Cross multiply
41,455,815.92x = 62,191,694.19 × 15,894,831.68 - Step 4: Simplify right side
41,455,815.92x = 988,526,511,044,083.88 - Step 5: Solve for x
x = 988,526,511,044,083.88/41,455,815.92 - Step 6: Final answer
x = 23,845,303.47
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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.