Home / 22,068,213.96-33,102,505.35-7,691,258.46

Finding the Fourth Proportional to 22,068,213.96, 33,102,505.35 and 7,691,258.46

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Solution

The fourth proportional to 22,068,213.96, 33,102,505.35 and 7,691,258.46 is: 11,536,951.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,068,213.96 : 33,102,505.35 = 7,691,258.46 : x
  2. Step 2: Convert to fraction form
    22,068,213.96/33,102,505.35 = 7,691,258.46/x
  3. Step 3: Cross multiply
    22,068,213.96x = 33,102,505.35 × 7,691,258.46
  4. Step 4: Simplify right side
    22,068,213.96x = 254,599,924,320,382.78
  5. Step 5: Solve for x
    x = 254,599,924,320,382.78/22,068,213.96
  6. Step 6: Final answer
    x = 11,536,951.96

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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.