Home / 17,579,748.12-26,377,200.14-9,491,117.69

Finding the Fourth Proportional to 17,579,748.12, 26,377,200.14 and 9,491,117.69

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Solution

The fourth proportional to 17,579,748.12, 26,377,200.14 and 9,491,117.69 is: 14,240,767.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,579,748.12 : 26,377,200.14 = 9,491,117.69 : x
  2. Step 2: Convert to fraction form
    17,579,748.12/26,377,200.14 = 9,491,117.69/x
  3. Step 3: Cross multiply
    17,579,748.12x = 26,377,200.14 × 9,491,117.69
  4. Step 4: Simplify right side
    17,579,748.12x = 250,349,110,682,082.91
  5. Step 5: Solve for x
    x = 250,349,110,682,082.91/17,579,748.12
  6. Step 6: Final answer
    x = 14,240,767.78

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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.