Home / 16,321,677.13-22,523,914.46-8,979,353.15

Finding the Fourth Proportional to 16,321,677.13, 22,523,914.46 and 8,979,353.15

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Solution

The fourth proportional to 16,321,677.13, 22,523,914.46 and 8,979,353.15 is: 12,391,507.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321,677.13 : 22,523,914.46 = 8,979,353.15 : x
  2. Step 2: Convert to fraction form
    16,321,677.13/22,523,914.46 = 8,979,353.15/x
  3. Step 3: Cross multiply
    16,321,677.13x = 22,523,914.46 × 8,979,353.15
  4. Step 4: Simplify right side
    16,321,677.13x = 202,250,182,211,834.78
  5. Step 5: Solve for x
    x = 202,250,182,211,834.78/16,321,677.13
  6. Step 6: Final answer
    x = 12,391,507.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.