Home / 22,068,213.46-33,102,504.60-7,691,257.96

Finding the Fourth Proportional to 22,068,213.46, 33,102,504.60 and 7,691,257.96

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Solution

The fourth proportional to 22,068,213.46, 33,102,504.60 and 7,691,257.96 is: 11,536,951.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,068,213.46 : 33,102,504.60 = 7,691,257.96 : x
  2. Step 2: Convert to fraction form
    22,068,213.46/33,102,504.60 = 7,691,257.96/x
  3. Step 3: Cross multiply
    22,068,213.46x = 33,102,504.60 × 7,691,257.96
  4. Step 4: Simplify right side
    22,068,213.46x = 254,599,902,000,686.62
  5. Step 5: Solve for x
    x = 254,599,902,000,686.62/22,068,213.46
  6. Step 6: Final answer
    x = 11,536,951.21

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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.