Home / 73,770,255.30-110,660,697.35-28,332,049.80

Finding the Fourth Proportional to 73,770,255.30, 110,660,697.35 and 28,332,049.80

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Solution

The fourth proportional to 73,770,255.30, 110,660,697.35 and 28,332,049.80 is: 42,500,115.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,770,255.30 : 110,660,697.35 = 28,332,049.80 : x
  2. Step 2: Convert to fraction form
    73,770,255.30/110,660,697.35 = 28,332,049.80/x
  3. Step 3: Cross multiply
    73,770,255.30x = 110,660,697.35 × 28,332,049.80
  4. Step 4: Simplify right side
    73,770,255.30x = 3,135,244,388,222,928
  5. Step 5: Solve for x
    x = 3,135,244,388,222,928/73,770,255.30
  6. Step 6: Final answer
    x = 42,500,115.74

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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.