Home / 41,878,879.40-62,820,008.56-14,587,932.43

Finding the Fourth Proportional to 41,878,879.40, 62,820,008.56 and 14,587,932.43

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Solution

The fourth proportional to 41,878,879.40, 62,820,008.56 and 14,587,932.43 is: 21,882,487.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,878,879.40 : 62,820,008.56 = 14,587,932.43 : x
  2. Step 2: Convert to fraction form
    41,878,879.40/62,820,008.56 = 14,587,932.43/x
  3. Step 3: Cross multiply
    41,878,879.40x = 62,820,008.56 × 14,587,932.43
  4. Step 4: Simplify right side
    41,878,879.40x = 916,414,040,222,061.62
  5. Step 5: Solve for x
    x = 916,414,040,222,061.62/41,878,879.40
  6. Step 6: Final answer
    x = 21,882,487.15

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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.