Home / 73,664,007.85-110,465,610.76-25,145,769.60

Finding the Fourth Proportional to 73,664,007.85, 110,465,610.76 and 25,145,769.60

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Solution

The fourth proportional to 73,664,007.85, 110,465,610.76 and 25,145,769.60 is: 37,708,276.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,664,007.85 : 110,465,610.76 = 25,145,769.60 : x
  2. Step 2: Convert to fraction form
    73,664,007.85/110,465,610.76 = 25,145,769.60/x
  3. Step 3: Cross multiply
    73,664,007.85x = 110,465,610.76 × 25,145,769.60
  4. Step 4: Simplify right side
    73,664,007.85x = 2,777,742,796,890,469
  5. Step 5: Solve for x
    x = 2,777,742,796,890,469/73,664,007.85
  6. Step 6: Final answer
    x = 37,708,276.78

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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.