Home / 73,522,078.56-110,295,087.30-21,711,921.39

Finding the Fourth Proportional to 73,522,078.56, 110,295,087.30 and 21,711,921.39

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Solution

The fourth proportional to 73,522,078.56, 110,295,087.30 and 21,711,921.39 is: 32,571,416.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,522,078.56 : 110,295,087.30 = 21,711,921.39 : x
  2. Step 2: Convert to fraction form
    73,522,078.56/110,295,087.30 = 21,711,921.39/x
  3. Step 3: Cross multiply
    73,522,078.56x = 110,295,087.30 × 21,711,921.39
  4. Step 4: Simplify right side
    73,522,078.56x = 2,394,718,265,160,787.50
  5. Step 5: Solve for x
    x = 2,394,718,265,160,787.50/73,522,078.56
  6. Step 6: Final answer
    x = 32,571,416.81

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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.