Home / 47,687.44-71,487.40-24,286.56

Finding the Fourth Proportional to 47,687.44, 71,487.40 and 24,286.56

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Solution

The fourth proportional to 47,687.44, 71,487.40 and 24,286.56 is: 36,407.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,687.44 : 71,487.40 = 24,286.56 : x
  2. Step 2: Convert to fraction form
    47,687.44/71,487.40 = 24,286.56/x
  3. Step 3: Cross multiply
    47,687.44x = 71,487.40 × 24,286.56
  4. Step 4: Simplify right side
    47,687.44x = 1,736,183,029.34
  5. Step 5: Solve for x
    x = 1,736,183,029.34/47,687.44
  6. Step 6: Final answer
    x = 36,407.55

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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.