Home / 47,496.42-71,220.78-15,895.62

Finding the Fourth Proportional to 47,496.42, 71,220.78 and 15,895.62

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Solution

The fourth proportional to 47,496.42, 71,220.78 and 15,895.62 is: 23,835.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,496.42 : 71,220.78 = 15,895.62 : x
  2. Step 2: Convert to fraction form
    47,496.42/71,220.78 = 15,895.62/x
  3. Step 3: Cross multiply
    47,496.42x = 71,220.78 × 15,895.62
  4. Step 4: Simplify right side
    47,496.42x = 1,132,098,454.98
  5. Step 5: Solve for x
    x = 1,132,098,454.98/47,496.42
  6. Step 6: Final answer
    x = 23,835.45

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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.