Home / 18,279,607.88-27,419,410.15-8,044,467.66

Finding the Fourth Proportional to 18,279,607.88, 27,419,410.15 and 8,044,467.66

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Solution

The fourth proportional to 18,279,607.88, 27,419,410.15 and 8,044,467.66 is: 12,066,700.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,279,607.88 : 27,419,410.15 = 8,044,467.66 : x
  2. Step 2: Convert to fraction form
    18,279,607.88/27,419,410.15 = 8,044,467.66/x
  3. Step 3: Cross multiply
    18,279,607.88x = 27,419,410.15 × 8,044,467.66
  4. Step 4: Simplify right side
    18,279,607.88x = 220,574,558,207,950.75
  5. Step 5: Solve for x
    x = 220,574,558,207,950.75/18,279,607.88
  6. Step 6: Final answer
    x = 12,066,700.76

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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.