Home / 60,077,231.88-90,086,034.90-19,131,334.92

Finding the Fourth Proportional to 60,077,231.88, 90,086,034.90 and 19,131,334.92

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Solution

The fourth proportional to 60,077,231.88, 90,086,034.90 and 19,131,334.92 is: 28,687,508.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,077,231.88 : 90,086,034.90 = 19,131,334.92 : x
  2. Step 2: Convert to fraction form
    60,077,231.88/90,086,034.90 = 19,131,334.92/x
  3. Step 3: Cross multiply
    60,077,231.88x = 90,086,034.90 × 19,131,334.92
  4. Step 4: Simplify right side
    60,077,231.88x = 1,723,466,105,286,709
  5. Step 5: Solve for x
    x = 1,723,466,105,286,709/60,077,231.88
  6. Step 6: Final answer
    x = 28,687,508.58

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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.