Home / 38,269,022.60-57,410,532.30-15,552,216.20

Finding the Fourth Proportional to 38,269,022.60, 57,410,532.30 and 15,552,216.20

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Solution

The fourth proportional to 38,269,022.60, 57,410,532.30 and 15,552,216.20 is: 23,331,168.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,269,022.60 : 57,410,532.30 = 15,552,216.20 : x
  2. Step 2: Convert to fraction form
    38,269,022.60/57,410,532.30 = 15,552,216.20/x
  3. Step 3: Cross multiply
    38,269,022.60x = 57,410,532.30 × 15,552,216.20
  4. Step 4: Simplify right side
    38,269,022.60x = 892,861,010,486,683.12
  5. Step 5: Solve for x
    x = 892,861,010,486,683.12/38,269,022.60
  6. Step 6: Final answer
    x = 23,331,168.39

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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.