Home / 18,511,492.24-27,785,149.80-8,933,613.04

Finding the Fourth Proportional to 18,511,492.24, 27,785,149.80 and 8,933,613.04

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Solution

The fourth proportional to 18,511,492.24, 27,785,149.80 and 8,933,613.04 is: 13,409,063.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,511,492.24 : 27,785,149.80 = 8,933,613.04 : x
  2. Step 2: Convert to fraction form
    18,511,492.24/27,785,149.80 = 8,933,613.04/x
  3. Step 3: Cross multiply
    18,511,492.24x = 27,785,149.80 × 8,933,613.04
  4. Step 4: Simplify right side
    18,511,492.24x = 248,221,776,571,633.38
  5. Step 5: Solve for x
    x = 248,221,776,571,633.38/18,511,492.24
  6. Step 6: Final answer
    x = 13,409,063.59

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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.