Home / 26,408,060.82-39,612,366.42-7,238,819.91

Finding the Fourth Proportional to 26,408,060.82, 39,612,366.42 and 7,238,819.91

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Solution

The fourth proportional to 26,408,060.82, 39,612,366.42 and 7,238,819.91 is: 10,858,305.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,408,060.82 : 39,612,366.42 = 7,238,819.91 : x
  2. Step 2: Convert to fraction form
    26,408,060.82/39,612,366.42 = 7,238,819.91/x
  3. Step 3: Cross multiply
    26,408,060.82x = 39,612,366.42 × 7,238,819.91
  4. Step 4: Simplify right side
    26,408,060.82x = 286,746,786,723,311.44
  5. Step 5: Solve for x
    x = 286,746,786,723,311.44/26,408,060.82
  6. Step 6: Final answer
    x = 10,858,305.30

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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.