Home / 60,541,135.27-90,789,282.38-19,589,952.56

Finding the Fourth Proportional to 60,541,135.27, 90,789,282.38 and 19,589,952.56

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Solution

The fourth proportional to 60,541,135.27, 90,789,282.38 and 19,589,952.56 is: 29,377,673.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,541,135.27 : 90,789,282.38 = 19,589,952.56 : x
  2. Step 2: Convert to fraction form
    60,541,135.27/90,789,282.38 = 19,589,952.56/x
  3. Step 3: Cross multiply
    60,541,135.27x = 90,789,282.38 × 19,589,952.56
  4. Step 4: Simplify right side
    60,541,135.27x = 1,778,557,734,780,643.75
  5. Step 5: Solve for x
    x = 1,778,557,734,780,643.75/60,541,135.27
  6. Step 6: Final answer
    x = 29,377,673.99

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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.