Home / 26,193,331.20-36,147,173.04-15,031,643.52

Finding the Fourth Proportional to 26,193,331.20, 36,147,173.04 and 15,031,643.52

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Solution

The fourth proportional to 26,193,331.20, 36,147,173.04 and 15,031,643.52 is: 20,743,883.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,193,331.20 : 36,147,173.04 = 15,031,643.52 : x
  2. Step 2: Convert to fraction form
    26,193,331.20/36,147,173.04 = 15,031,643.52/x
  3. Step 3: Cross multiply
    26,193,331.20x = 36,147,173.04 × 15,031,643.52
  4. Step 4: Simplify right side
    26,193,331.20x = 543,351,419,393,034.69
  5. Step 5: Solve for x
    x = 543,351,419,393,034.69/26,193,331.20
  6. Step 6: Final answer
    x = 20,743,883.82

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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.