Home / 44,720,336.25-67,032,673.77-20,422,853.73

Finding the Fourth Proportional to 44,720,336.25, 67,032,673.77 and 20,422,853.73

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Solution

The fourth proportional to 44,720,336.25, 67,032,673.77 and 20,422,853.73 is: 30,612,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,720,336.25 : 67,032,673.77 = 20,422,853.73 : x
  2. Step 2: Convert to fraction form
    44,720,336.25/67,032,673.77 = 20,422,853.73/x
  3. Step 3: Cross multiply
    44,720,336.25x = 67,032,673.77 × 20,422,853.73
  4. Step 4: Simplify right side
    44,720,336.25x = 1,368,998,491,535,517.75
  5. Step 5: Solve for x
    x = 1,368,998,491,535,517.75/44,720,336.25
  6. Step 6: Final answer
    x = 30,612,437.35

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1.5x scale

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.