Home / 17,383,213.20-26,074,819.80-8,425,261.20

Finding the Fourth Proportional to 17,383,213.20, 26,074,819.80 and 8,425,261.20

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Solution

The fourth proportional to 17,383,213.20, 26,074,819.80 and 8,425,261.20 is: 12,637,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,213.20 : 26,074,819.80 = 8,425,261.20 : x
  2. Step 2: Convert to fraction form
    17,383,213.20/26,074,819.80 = 8,425,261.20/x
  3. Step 3: Cross multiply
    17,383,213.20x = 26,074,819.80 × 8,425,261.20
  4. Step 4: Simplify right side
    17,383,213.20x = 219,687,167,557,931.75
  5. Step 5: Solve for x
    x = 219,687,167,557,931.75/17,383,213.20
  6. Step 6: Final answer
    x = 12,637,891.80

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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.