Home / 31,826,757.38-47,740,469.07-25,477,371.14

Finding the Fourth Proportional to 31,826,757.38, 47,740,469.07 and 25,477,371.14

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Solution

The fourth proportional to 31,826,757.38, 47,740,469.07 and 25,477,371.14 is: 38,216,323.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,826,757.38 : 47,740,469.07 = 25,477,371.14 : x
  2. Step 2: Convert to fraction form
    31,826,757.38/47,740,469.07 = 25,477,371.14/x
  3. Step 3: Cross multiply
    31,826,757.38x = 47,740,469.07 × 25,477,371.14
  4. Step 4: Simplify right side
    31,826,757.38x = 1,216,301,648,894,080.75
  5. Step 5: Solve for x
    x = 1,216,301,648,894,080.75/31,826,757.38
  6. Step 6: Final answer
    x = 38,216,323.28

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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.