Home / 47,521,255.20-65,579,359.20-25,791,223.20

Finding the Fourth Proportional to 47,521,255.20, 65,579,359.20 and 25,791,223.20

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Solution

The fourth proportional to 47,521,255.20, 65,579,359.20 and 25,791,223.20 is: 35,591,902.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,521,255.20 : 65,579,359.20 = 25,791,223.20 : x
  2. Step 2: Convert to fraction form
    47,521,255.20/65,579,359.20 = 25,791,223.20/x
  3. Step 3: Cross multiply
    47,521,255.20x = 65,579,359.20 × 25,791,223.20
  4. Step 4: Simplify right side
    47,521,255.20x = 1,691,371,890,440,173.50
  5. Step 5: Solve for x
    x = 1,691,371,890,440,173.50/47,521,255.20
  6. Step 6: Final answer
    x = 35,591,902.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.