Home / 17,981,992.92-26,974,693.83-5,028,143.58

Finding the Fourth Proportional to 17,981,992.92, 26,974,693.83 and 5,028,143.58

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Solution

The fourth proportional to 17,981,992.92, 26,974,693.83 and 5,028,143.58 is: 7,542,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,981,992.92 : 26,974,693.83 = 5,028,143.58 : x
  2. Step 2: Convert to fraction form
    17,981,992.92/26,974,693.83 = 5,028,143.58/x
  3. Step 3: Cross multiply
    17,981,992.92x = 26,974,693.83 × 5,028,143.58
  4. Step 4: Simplify right side
    17,981,992.92x = 135,632,633,603,780.11
  5. Step 5: Solve for x
    x = 135,632,633,603,780.11/17,981,992.92
  6. Step 6: Final answer
    x = 7,542,691.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.