Home / 12,224,891.70-18,337,337.55-10,949,433.30

Finding the Fourth Proportional to 12,224,891.70, 18,337,337.55 and 10,949,433.30

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Solution

The fourth proportional to 12,224,891.70, 18,337,337.55 and 10,949,433.30 is: 16,424,149.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,891.70 : 18,337,337.55 = 10,949,433.30 : x
  2. Step 2: Convert to fraction form
    12,224,891.70/18,337,337.55 = 10,949,433.30/x
  3. Step 3: Cross multiply
    12,224,891.70x = 18,337,337.55 × 10,949,433.30
  4. Step 4: Simplify right side
    12,224,891.70x = 200,783,454,403,310.44
  5. Step 5: Solve for x
    x = 200,783,454,403,310.44/12,224,891.70
  6. Step 6: Final answer
    x = 16,424,149.95

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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.