Home / 25,451,769.38-35,123,146.49-13,849,132.95

Finding the Fourth Proportional to 25,451,769.38, 35,123,146.49 and 13,849,132.95

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Solution

The fourth proportional to 25,451,769.38, 35,123,146.49 and 13,849,132.95 is: 19,111,642.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,451,769.38 : 35,123,146.49 = 13,849,132.95 : x
  2. Step 2: Convert to fraction form
    25,451,769.38/35,123,146.49 = 13,849,132.95/x
  3. Step 3: Cross multiply
    25,451,769.38x = 35,123,146.49 × 13,849,132.95
  4. Step 4: Simplify right side
    25,451,769.38x = 486,425,125,396,958.62
  5. Step 5: Solve for x
    x = 486,425,125,396,958.62/25,451,769.38
  6. Step 6: Final answer
    x = 19,111,642.82

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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.