Home / 18,002,168.92-24,846,534.30-13,643,652.88

Finding the Fourth Proportional to 18,002,168.92, 24,846,534.30 and 13,643,652.88

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Solution

The fourth proportional to 18,002,168.92, 24,846,534.30 and 13,643,652.88 is: 18,830,924.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,002,168.92 : 24,846,534.30 = 13,643,652.88 : x
  2. Step 2: Convert to fraction form
    18,002,168.92/24,846,534.30 = 13,643,652.88/x
  3. Step 3: Cross multiply
    18,002,168.92x = 24,846,534.30 × 13,643,652.88
  4. Step 4: Simplify right side
    18,002,168.92x = 338,997,489,260,213.81
  5. Step 5: Solve for x
    x = 338,997,489,260,213.81/18,002,168.92
  6. Step 6: Final answer
    x = 18,830,924.81

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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.