Home / 18,443,007.10-27,664,510.65-8,856,073.90

Finding the Fourth Proportional to 18,443,007.10, 27,664,510.65 and 8,856,073.90

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Solution

The fourth proportional to 18,443,007.10, 27,664,510.65 and 8,856,073.90 is: 13,284,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,443,007.10 : 27,664,510.65 = 8,856,073.90 : x
  2. Step 2: Convert to fraction form
    18,443,007.10/27,664,510.65 = 8,856,073.90/x
  3. Step 3: Cross multiply
    18,443,007.10x = 27,664,510.65 × 8,856,073.90
  4. Step 4: Simplify right side
    18,443,007.10x = 244,998,950,723,737.03
  5. Step 5: Solve for x
    x = 244,998,950,723,737.03/18,443,007.10
  6. Step 6: Final answer
    x = 13,284,110.85

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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.