Home / 27,519,944.67-41,190,092.34-20,231,474.36

Finding the Fourth Proportional to 27,519,944.67, 41,190,092.34 and 20,231,474.36

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Solution

The fourth proportional to 27,519,944.67, 41,190,092.34 and 20,231,474.36 is: 30,281,176.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,519,944.67 : 41,190,092.34 = 20,231,474.36 : x
  2. Step 2: Convert to fraction form
    27,519,944.67/41,190,092.34 = 20,231,474.36/x
  3. Step 3: Cross multiply
    27,519,944.67x = 41,190,092.34 × 20,231,474.36
  4. Step 4: Simplify right side
    27,519,944.67x = 833,336,296,856,792
  5. Step 5: Solve for x
    x = 833,336,296,856,792/27,519,944.67
  6. Step 6: Final answer
    x = 30,281,176.32

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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.