Home / 31,614.24-47,470.68-30,212.04

Finding the Fourth Proportional to 31,614.24, 47,470.68 and 30,212.04

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Solution

The fourth proportional to 31,614.24, 47,470.68 and 30,212.04 is: 45,365.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,614.24 : 47,470.68 = 30,212.04 : x
  2. Step 2: Convert to fraction form
    31,614.24/47,470.68 = 30,212.04/x
  3. Step 3: Cross multiply
    31,614.24x = 47,470.68 × 30,212.04
  4. Step 4: Simplify right side
    31,614.24x = 1,434,186,082.99
  5. Step 5: Solve for x
    x = 1,434,186,082.99/31,614.24
  6. Step 6: Final answer
    x = 45,365.19

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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.