Home / 47,376,028.72-65,379,370.34-27,797,250.20

Finding the Fourth Proportional to 47,376,028.72, 65,379,370.34 and 27,797,250.20

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Solution

The fourth proportional to 47,376,028.72, 65,379,370.34 and 27,797,250.20 is: 38,360,469.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,376,028.72 : 65,379,370.34 = 27,797,250.20 : x
  2. Step 2: Convert to fraction form
    47,376,028.72/65,379,370.34 = 27,797,250.20/x
  3. Step 3: Cross multiply
    47,376,028.72x = 65,379,370.34 × 27,797,250.20
  4. Step 4: Simplify right side
    47,376,028.72x = 1,817,366,715,120,452.75
  5. Step 5: Solve for x
    x = 1,817,366,715,120,452.75/47,376,028.72
  6. Step 6: Final answer
    x = 38,360,469.72

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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.