Home / 47,208.38-70,766.67-15,596.78

Finding the Fourth Proportional to 47,208.38, 70,766.67 and 15,596.78

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Solution

The fourth proportional to 47,208.38, 70,766.67 and 15,596.78 is: 23,380.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,208.38 : 70,766.67 = 15,596.78 : x
  2. Step 2: Convert to fraction form
    47,208.38/70,766.67 = 15,596.78/x
  3. Step 3: Cross multiply
    47,208.38x = 70,766.67 × 15,596.78
  4. Step 4: Simplify right side
    47,208.38x = 1,103,732,183.32
  5. Step 5: Solve for x
    x = 1,103,732,183.32/47,208.38
  6. Step 6: Final answer
    x = 23,380.01

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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.