Home / 18,875,238.92-28,251,963.17-9,764,791.04

Finding the Fourth Proportional to 18,875,238.92, 28,251,963.17 and 9,764,791.04

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Solution

The fourth proportional to 18,875,238.92, 28,251,963.17 and 9,764,791.04 is: 14,615,683.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,875,238.92 : 28,251,963.17 = 9,764,791.04 : x
  2. Step 2: Convert to fraction form
    18,875,238.92/28,251,963.17 = 9,764,791.04/x
  3. Step 3: Cross multiply
    18,875,238.92x = 28,251,963.17 × 9,764,791.04
  4. Step 4: Simplify right side
    18,875,238.92x = 275,874,516,824,826
  5. Step 5: Solve for x
    x = 275,874,516,824,826/18,875,238.92
  6. Step 6: Final answer
    x = 14,615,683.44

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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.