Home / 27,190,040.10-40,785,060.15-15,695,168.10

Finding the Fourth Proportional to 27,190,040.10, 40,785,060.15 and 15,695,168.10

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Solution

The fourth proportional to 27,190,040.10, 40,785,060.15 and 15,695,168.10 is: 23,542,752.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,190,040.10 : 40,785,060.15 = 15,695,168.10 : x
  2. Step 2: Convert to fraction form
    27,190,040.10/40,785,060.15 = 15,695,168.10/x
  3. Step 3: Cross multiply
    27,190,040.10x = 40,785,060.15 × 15,695,168.10
  4. Step 4: Simplify right side
    27,190,040.10x = 640,128,375,022,861.12
  5. Step 5: Solve for x
    x = 640,128,375,022,861.12/27,190,040.10
  6. Step 6: Final answer
    x = 23,542,752.15

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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.