Home / 27,291,212.10-40,936,818.15-11,108,833.65

Finding the Fourth Proportional to 27,291,212.10, 40,936,818.15 and 11,108,833.65

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Solution

The fourth proportional to 27,291,212.10, 40,936,818.15 and 11,108,833.65 is: 16,663,250.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,291,212.10 : 40,936,818.15 = 11,108,833.65 : x
  2. Step 2: Convert to fraction form
    27,291,212.10/40,936,818.15 = 11,108,833.65/x
  3. Step 3: Cross multiply
    27,291,212.10x = 40,936,818.15 × 11,108,833.65
  4. Step 4: Simplify right side
    27,291,212.10x = 454,760,302,988,650.75
  5. Step 5: Solve for x
    x = 454,760,302,988,650.75/27,291,212.10
  6. Step 6: Final answer
    x = 16,663,250.48

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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.