Home / 35,532,016.59-49,034,520.95-20,847,932.71

Finding the Fourth Proportional to 35,532,016.59, 49,034,520.95 and 20,847,932.71

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Solution

The fourth proportional to 35,532,016.59, 49,034,520.95 and 20,847,932.71 is: 28,770,345.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,532,016.59 : 49,034,520.95 = 20,847,932.71 : x
  2. Step 2: Convert to fraction form
    35,532,016.59/49,034,520.95 = 20,847,932.71/x
  3. Step 3: Cross multiply
    35,532,016.59x = 49,034,520.95 × 20,847,932.71
  4. Step 4: Simplify right side
    35,532,016.59x = 1,022,268,392,987,512.62
  5. Step 5: Solve for x
    x = 1,022,268,392,987,512.62/35,532,016.59
  6. Step 6: Final answer
    x = 28,770,345.48

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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.