Home / 39,140,930.40-58,711,395.60-25,536,040.80

Finding the Fourth Proportional to 39,140,930.40, 58,711,395.60 and 25,536,040.80

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Solution

The fourth proportional to 39,140,930.40, 58,711,395.60 and 25,536,040.80 is: 38,304,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,140,930.40 : 58,711,395.60 = 25,536,040.80 : x
  2. Step 2: Convert to fraction form
    39,140,930.40/58,711,395.60 = 25,536,040.80/x
  3. Step 3: Cross multiply
    39,140,930.40x = 58,711,395.60 × 25,536,040.80
  4. Step 4: Simplify right side
    39,140,930.40x = 1,499,256,593,466,540.50
  5. Step 5: Solve for x
    x = 1,499,256,593,466,540.50/39,140,930.40
  6. Step 6: Final answer
    x = 38,304,061.20

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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.