Home / 27,143,345.10-40,720,922.55-8,944,443.30

Finding the Fourth Proportional to 27,143,345.10, 40,720,922.55 and 8,944,443.30

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Solution

The fourth proportional to 27,143,345.10, 40,720,922.55 and 8,944,443.30 is: 13,418,610.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,143,345.10 : 40,720,922.55 = 8,944,443.30 : x
  2. Step 2: Convert to fraction form
    27,143,345.10/40,720,922.55 = 8,944,443.30/x
  3. Step 3: Cross multiply
    27,143,345.10x = 40,720,922.55 × 8,944,443.30
  4. Step 4: Simplify right side
    27,143,345.10x = 364,225,982,872,166.44
  5. Step 5: Solve for x
    x = 364,225,982,872,166.44/27,143,345.10
  6. Step 6: Final answer
    x = 13,418,610.77

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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.