Home / 16,128,906.30-24,193,359.45-16,016,931.90

Finding the Fourth Proportional to 16,128,906.30, 24,193,359.45 and 16,016,931.90

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Solution

The fourth proportional to 16,128,906.30, 24,193,359.45 and 16,016,931.90 is: 24,025,397.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,906.30 : 24,193,359.45 = 16,016,931.90 : x
  2. Step 2: Convert to fraction form
    16,128,906.30/24,193,359.45 = 16,016,931.90/x
  3. Step 3: Cross multiply
    16,128,906.30x = 24,193,359.45 × 16,016,931.90
  4. Step 4: Simplify right side
    16,128,906.30x = 387,503,390,742,871.44
  5. Step 5: Solve for x
    x = 387,503,390,742,871.44/16,128,906.30
  6. Step 6: Final answer
    x = 24,025,397.85

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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.