Home / 22,822,945.77-31,498,894.95-14,123,920.80

Finding the Fourth Proportional to 22,822,945.77, 31,498,894.95 and 14,123,920.80

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Solution

The fourth proportional to 22,822,945.77, 31,498,894.95 and 14,123,920.80 is: 19,493,009.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,822,945.77 : 31,498,894.95 = 14,123,920.80 : x
  2. Step 2: Convert to fraction form
    22,822,945.77/31,498,894.95 = 14,123,920.80/x
  3. Step 3: Cross multiply
    22,822,945.77x = 31,498,894.95 × 14,123,920.80
  4. Step 4: Simplify right side
    22,822,945.77x = 444,887,897,561,320
  5. Step 5: Solve for x
    x = 444,887,897,561,320/22,822,945.77
  6. Step 6: Final answer
    x = 19,493,009.45

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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.