Home / 27,261,408.92-40,899,679.62-15,139,385.06

Finding the Fourth Proportional to 27,261,408.92, 40,899,679.62 and 15,139,385.06

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Solution

The fourth proportional to 27,261,408.92, 40,899,679.62 and 15,139,385.06 is: 22,713,279.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,261,408.92 : 40,899,679.62 = 15,139,385.06 : x
  2. Step 2: Convert to fraction form
    27,261,408.92/40,899,679.62 = 15,139,385.06/x
  3. Step 3: Cross multiply
    27,261,408.92x = 40,899,679.62 × 15,139,385.06
  4. Step 4: Simplify right side
    27,261,408.92x = 619,195,998,597,814.50
  5. Step 5: Solve for x
    x = 619,195,998,597,814.50/27,261,408.92
  6. Step 6: Final answer
    x = 22,713,279.44

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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.