Home / 18,149,113.30-27,223,669.95-16,469,497.30

Finding the Fourth Proportional to 18,149,113.30, 27,223,669.95 and 16,469,497.30

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Solution

The fourth proportional to 18,149,113.30, 27,223,669.95 and 16,469,497.30 is: 24,704,245.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,149,113.30 : 27,223,669.95 = 16,469,497.30 : x
  2. Step 2: Convert to fraction form
    18,149,113.30/27,223,669.95 = 16,469,497.30/x
  3. Step 3: Cross multiply
    18,149,113.30x = 27,223,669.95 × 16,469,497.30
  4. Step 4: Simplify right side
    18,149,113.30x = 448,360,158,737,616.12
  5. Step 5: Solve for x
    x = 448,360,158,737,616.12/18,149,113.30
  6. Step 6: Final answer
    x = 24,704,245.95

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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.