Home / 16,472,079.30-22,732,831.31-9,132,215.70

Finding the Fourth Proportional to 16,472,079.30, 22,732,831.31 and 9,132,215.70

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Solution

The fourth proportional to 16,472,079.30, 22,732,831.31 and 9,132,215.70 is: 12,603,212.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,472,079.30 : 22,732,831.31 = 9,132,215.70 : x
  2. Step 2: Convert to fraction form
    16,472,079.30/22,732,831.31 = 9,132,215.70/x
  3. Step 3: Cross multiply
    16,472,079.30x = 22,732,831.31 × 9,132,215.70
  4. Step 4: Simplify right side
    16,472,079.30x = 207,601,118,948,972.47
  5. Step 5: Solve for x
    x = 207,601,118,948,972.47/16,472,079.30
  6. Step 6: Final answer
    x = 12,603,212.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.