Home / 27,190,041.10-40,785,061.65-15,695,169.10

Finding the Fourth Proportional to 27,190,041.10, 40,785,061.65 and 15,695,169.10

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Solution

The fourth proportional to 27,190,041.10, 40,785,061.65 and 15,695,169.10 is: 23,542,753.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,190,041.10 : 40,785,061.65 = 15,695,169.10 : x
  2. Step 2: Convert to fraction form
    27,190,041.10/40,785,061.65 = 15,695,169.10/x
  3. Step 3: Cross multiply
    27,190,041.10x = 40,785,061.65 × 15,695,169.10
  4. Step 4: Simplify right side
    27,190,041.10x = 640,128,439,350,675
  5. Step 5: Solve for x
    x = 640,128,439,350,675/27,190,041.10
  6. Step 6: Final answer
    x = 23,542,753.65

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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.