Home / 16,280,115.90-24,384,744.45-9,879,204.30

Finding the Fourth Proportional to 16,280,115.90, 24,384,744.45 and 9,879,204.30

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Solution

The fourth proportional to 16,280,115.90, 24,384,744.45 and 9,879,204.30 is: 14,797,306.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,280,115.90 : 24,384,744.45 = 9,879,204.30 : x
  2. Step 2: Convert to fraction form
    16,280,115.90/24,384,744.45 = 9,879,204.30/x
  3. Step 3: Cross multiply
    16,280,115.90x = 24,384,744.45 × 9,879,204.30
  4. Step 4: Simplify right side
    16,280,115.90x = 240,901,872,224,841.16
  5. Step 5: Solve for x
    x = 240,901,872,224,841.16/16,280,115.90
  6. Step 6: Final answer
    x = 14,797,306.95

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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.