Home / 21,591,105.64-32,381,876.70-6,235,052.20

Finding the Fourth Proportional to 21,591,105.64, 32,381,876.70 and 6,235,052.20

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Solution

The fourth proportional to 21,591,105.64, 32,381,876.70 and 6,235,052.20 is: 9,351,197.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,591,105.64 : 32,381,876.70 = 6,235,052.20 : x
  2. Step 2: Convert to fraction form
    21,591,105.64/32,381,876.70 = 6,235,052.20/x
  3. Step 3: Cross multiply
    21,591,105.64x = 32,381,876.70 × 6,235,052.20
  4. Step 4: Simplify right side
    21,591,105.64x = 201,902,691,558,463.75
  5. Step 5: Solve for x
    x = 201,902,691,558,463.75/21,591,105.64
  6. Step 6: Final answer
    x = 9,351,197.43

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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.