Home / 27,144,149.78-40,707,585.21-8,944,949.90

Finding the Fourth Proportional to 27,144,149.78, 40,707,585.21 and 8,944,949.90

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Solution

The fourth proportional to 27,144,149.78, 40,707,585.21 and 8,944,949.90 is: 13,414,577.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,144,149.78 : 40,707,585.21 = 8,944,949.90 : x
  2. Step 2: Convert to fraction form
    27,144,149.78/40,707,585.21 = 8,944,949.90/x
  3. Step 3: Cross multiply
    27,144,149.78x = 40,707,585.21 × 8,944,949.90
  4. Step 4: Simplify right side
    27,144,149.78x = 364,127,310,253,431
  5. Step 5: Solve for x
    x = 364,127,310,253,431/27,144,149.78
  6. Step 6: Final answer
    x = 13,414,577.84

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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.