Home / 27,489,410.93-37,936,042.00-15,099,763.86

Finding the Fourth Proportional to 27,489,410.93, 37,936,042.00 and 15,099,763.86

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Solution

The fourth proportional to 27,489,410.93, 37,936,042.00 and 15,099,763.86 is: 20,838,033.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489,410.93 : 37,936,042.00 = 15,099,763.86 : x
  2. Step 2: Convert to fraction form
    27,489,410.93/37,936,042.00 = 15,099,763.86/x
  3. Step 3: Cross multiply
    27,489,410.93x = 37,936,042.00 × 15,099,763.86
  4. Step 4: Simplify right side
    27,489,410.93x = 572,825,275,945,292.75
  5. Step 5: Solve for x
    x = 572,825,275,945,292.75/27,489,410.93
  6. Step 6: Final answer
    x = 20,838,033.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.