Home / 54,613,545.78-75,363,668.36-29,828,797.86

Finding the Fourth Proportional to 54,613,545.78, 75,363,668.36 and 29,828,797.86

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Solution

The fourth proportional to 54,613,545.78, 75,363,668.36 and 29,828,797.86 is: 41,162,088.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,613,545.78 : 75,363,668.36 = 29,828,797.86 : x
  2. Step 2: Convert to fraction form
    54,613,545.78/75,363,668.36 = 29,828,797.86/x
  3. Step 3: Cross multiply
    54,613,545.78x = 75,363,668.36 × 29,828,797.86
  4. Step 4: Simplify right side
    54,613,545.78x = 2,248,007,629,498,517.75
  5. Step 5: Solve for x
    x = 2,248,007,629,498,517.75/54,613,545.78
  6. Step 6: Final answer
    x = 41,162,088.95

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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.