Home / 22,491,738.20-33,737,607.30-8,117,024.60

Finding the Fourth Proportional to 22,491,738.20, 33,737,607.30 and 8,117,024.60

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Solution

The fourth proportional to 22,491,738.20, 33,737,607.30 and 8,117,024.60 is: 12,175,536.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,491,738.20 : 33,737,607.30 = 8,117,024.60 : x
  2. Step 2: Convert to fraction form
    22,491,738.20/33,737,607.30 = 8,117,024.60/x
  3. Step 3: Cross multiply
    22,491,738.20x = 33,737,607.30 × 8,117,024.60
  4. Step 4: Simplify right side
    22,491,738.20x = 273,848,988,399,239.53
  5. Step 5: Solve for x
    x = 273,848,988,399,239.53/22,491,738.20
  6. Step 6: Final answer
    x = 12,175,536.90

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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.