Home / 37,024,889.55-55,541,008.79-13,687,749.66

Finding the Fourth Proportional to 37,024,889.55, 55,541,008.79 and 13,687,749.66

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Solution

The fourth proportional to 37,024,889.55, 55,541,008.79 and 13,687,749.66 is: 20,532,982.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,024,889.55 : 55,541,008.79 = 13,687,749.66 : x
  2. Step 2: Convert to fraction form
    37,024,889.55/55,541,008.79 = 13,687,749.66/x
  3. Step 3: Cross multiply
    37,024,889.55x = 55,541,008.79 × 13,687,749.66
  4. Step 4: Simplify right side
    37,024,889.55x = 760,231,424,147,160.12
  5. Step 5: Solve for x
    x = 760,231,424,147,160.12/37,024,889.55
  6. Step 6: Final answer
    x = 20,532,982.90

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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.