Home / 61,004,229.60-84,154,707.39-38,954,545.68

Finding the Fourth Proportional to 61,004,229.60, 84,154,707.39 and 38,954,545.68

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Solution

The fourth proportional to 61,004,229.60, 84,154,707.39 and 38,954,545.68 is: 53,737,395.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,004,229.60 : 84,154,707.39 = 38,954,545.68 : x
  2. Step 2: Convert to fraction form
    61,004,229.60/84,154,707.39 = 38,954,545.68/x
  3. Step 3: Cross multiply
    61,004,229.60x = 84,154,707.39 × 38,954,545.68
  4. Step 4: Simplify right side
    61,004,229.60x = 3,278,208,393,210,788.50
  5. Step 5: Solve for x
    x = 3,278,208,393,210,788.50/61,004,229.60
  6. Step 6: Final answer
    x = 53,737,395.17

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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.