Home / 18,324,256.42-27,481,842.96-6,193,450.59

Finding the Fourth Proportional to 18,324,256.42, 27,481,842.96 and 6,193,450.59

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Solution

The fourth proportional to 18,324,256.42, 27,481,842.96 and 6,193,450.59 is: 9,288,640.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,324,256.42 : 27,481,842.96 = 6,193,450.59 : x
  2. Step 2: Convert to fraction form
    18,324,256.42/27,481,842.96 = 6,193,450.59/x
  3. Step 3: Cross multiply
    18,324,256.42x = 27,481,842.96 × 6,193,450.59
  4. Step 4: Simplify right side
    18,324,256.42x = 170,207,436,357,490.12
  5. Step 5: Solve for x
    x = 170,207,436,357,490.12/18,324,256.42
  6. Step 6: Final answer
    x = 9,288,640.83

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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.