Home / 47,475.42-71,218.89-16,317.66

Finding the Fourth Proportional to 47,475.42, 71,218.89 and 16,317.66

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Solution

The fourth proportional to 47,475.42, 71,218.89 and 16,317.66 is: 24,478.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,475.42 : 71,218.89 = 16,317.66 : x
  2. Step 2: Convert to fraction form
    47,475.42/71,218.89 = 16,317.66/x
  3. Step 3: Cross multiply
    47,475.42x = 71,218.89 × 16,317.66
  4. Step 4: Simplify right side
    47,475.42x = 1,162,125,632.60
  5. Step 5: Solve for x
    x = 1,162,125,632.60/47,475.42
  6. Step 6: Final answer
    x = 24,478.47

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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.