Home / 16,128,546.10-24,192,819.15-9,326,101.30

Finding the Fourth Proportional to 16,128,546.10, 24,192,819.15 and 9,326,101.30

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Solution

The fourth proportional to 16,128,546.10, 24,192,819.15 and 9,326,101.30 is: 13,989,151.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,546.10 : 24,192,819.15 = 9,326,101.30 : x
  2. Step 2: Convert to fraction form
    16,128,546.10/24,192,819.15 = 9,326,101.30/x
  3. Step 3: Cross multiply
    16,128,546.10x = 24,192,819.15 × 9,326,101.30
  4. Step 4: Simplify right side
    16,128,546.10x = 225,624,682,125,479.91
  5. Step 5: Solve for x
    x = 225,624,682,125,479.91/16,128,546.10
  6. Step 6: Final answer
    x = 13,989,151.95

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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.