Home / 47,843,769.20-71,836,512.60-37,073,231.60

Finding the Fourth Proportional to 47,843,769.20, 71,836,512.60 and 37,073,231.60

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Solution

The fourth proportional to 47,843,769.20, 71,836,512.60 and 37,073,231.60 is: 55,664,754.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,843,769.20 : 71,836,512.60 = 37,073,231.60 : x
  2. Step 2: Convert to fraction form
    47,843,769.20/71,836,512.60 = 37,073,231.60/x
  3. Step 3: Cross multiply
    47,843,769.20x = 71,836,512.60 × 37,073,231.60
  4. Step 4: Simplify right side
    47,843,769.20x = 2,663,211,668,956,118
  5. Step 5: Solve for x
    x = 2,663,211,668,956,118/47,843,769.20
  6. Step 6: Final answer
    x = 55,664,754.54

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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.