Home / 73,875,550.97-110,813,327.42-20,022,862.97

Finding the Fourth Proportional to 73,875,550.97, 110,813,327.42 and 20,022,862.97

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Solution

The fourth proportional to 73,875,550.97, 110,813,327.42 and 20,022,862.97 is: 30,034,294.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,875,550.97 : 110,813,327.42 = 20,022,862.97 : x
  2. Step 2: Convert to fraction form
    73,875,550.97/110,813,327.42 = 20,022,862.97/x
  3. Step 3: Cross multiply
    73,875,550.97x = 110,813,327.42 × 20,022,862.97
  4. Step 4: Simplify right side
    73,875,550.97x = 2,218,800,070,080,289.25
  5. Step 5: Solve for x
    x = 2,218,800,070,080,289.25/73,875,550.97
  6. Step 6: Final answer
    x = 30,034,294.72

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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.