Home / 18,566,091.79-27,849,329.20-5,612,348.83

Finding the Fourth Proportional to 18,566,091.79, 27,849,329.20 and 5,612,348.83

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Solution

The fourth proportional to 18,566,091.79, 27,849,329.20 and 5,612,348.83 is: 8,418,581.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,566,091.79 : 27,849,329.20 = 5,612,348.83 : x
  2. Step 2: Convert to fraction form
    18,566,091.79/27,849,329.20 = 5,612,348.83/x
  3. Step 3: Cross multiply
    18,566,091.79x = 27,849,329.20 × 5,612,348.83
  4. Step 4: Simplify right side
    18,566,091.79x = 156,300,150,012,658.19
  5. Step 5: Solve for x
    x = 156,300,150,012,658.19/18,566,091.79
  6. Step 6: Final answer
    x = 8,418,581.13

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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.