Home / 27,152,082.30-40,717,297.80-8,951,212.20

Finding the Fourth Proportional to 27,152,082.30, 40,717,297.80 and 8,951,212.20

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Solution

The fourth proportional to 27,152,082.30, 40,717,297.80 and 8,951,212.20 is: 13,423,249.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,152,082.30 : 40,717,297.80 = 8,951,212.20 : x
  2. Step 2: Convert to fraction form
    27,152,082.30/40,717,297.80 = 8,951,212.20/x
  3. Step 3: Cross multiply
    27,152,082.30x = 40,717,297.80 × 8,951,212.20
  4. Step 4: Simplify right side
    27,152,082.30x = 364,469,172,818,393.12
  5. Step 5: Solve for x
    x = 364,469,172,818,393.12/27,152,082.30
  6. Step 6: Final answer
    x = 13,423,249.41

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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.