Home / 16,103,981.07-22,224,108.38-9,229,792.95

Finding the Fourth Proportional to 16,103,981.07, 22,224,108.38 and 9,229,792.95

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Solution

The fourth proportional to 16,103,981.07, 22,224,108.38 and 9,229,792.95 is: 12,737,466.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,103,981.07 : 22,224,108.38 = 9,229,792.95 : x
  2. Step 2: Convert to fraction form
    16,103,981.07/22,224,108.38 = 9,229,792.95/x
  3. Step 3: Cross multiply
    16,103,981.07x = 22,224,108.38 × 9,229,792.95
  4. Step 4: Simplify right side
    16,103,981.07x = 205,123,918,799,610.94
  5. Step 5: Solve for x
    x = 205,123,918,799,610.94/16,103,981.07
  6. Step 6: Final answer
    x = 12,737,466.46

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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.