Home / 22,792,919.13-31,454,194.67-12,338,884.17

Finding the Fourth Proportional to 22,792,919.13, 31,454,194.67 and 12,338,884.17

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Solution

The fourth proportional to 22,792,919.13, 31,454,194.67 and 12,338,884.17 is: 17,027,641.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,792,919.13 : 31,454,194.67 = 12,338,884.17 : x
  2. Step 2: Convert to fraction form
    22,792,919.13/31,454,194.67 = 12,338,884.17/x
  3. Step 3: Cross multiply
    22,792,919.13x = 31,454,194.67 × 12,338,884.17
  4. Step 4: Simplify right side
    22,792,919.13x = 388,109,664,510,910.94
  5. Step 5: Solve for x
    x = 388,109,664,510,910.94/22,792,919.13
  6. Step 6: Final answer
    x = 17,027,641.89

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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.