Home / 16,195,997.92-22,335,991.50-13,438,311.16

Finding the Fourth Proportional to 16,195,997.92, 22,335,991.50 and 13,438,311.16

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Solution

The fourth proportional to 16,195,997.92, 22,335,991.50 and 13,438,311.16 is: 18,532,850.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,195,997.92 : 22,335,991.50 = 13,438,311.16 : x
  2. Step 2: Convert to fraction form
    16,195,997.92/22,335,991.50 = 13,438,311.16/x
  3. Step 3: Cross multiply
    16,195,997.92x = 22,335,991.50 × 13,438,311.16
  4. Step 4: Simplify right side
    16,195,997.92x = 300,158,003,844,115.12
  5. Step 5: Solve for x
    x = 300,158,003,844,115.12/16,195,997.92
  6. Step 6: Final answer
    x = 18,532,850.23

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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.