Home / 73,875,550.72-110,813,327.04-20,022,862.72

Finding the Fourth Proportional to 73,875,550.72, 110,813,327.04 and 20,022,862.72

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Solution

The fourth proportional to 73,875,550.72, 110,813,327.04 and 20,022,862.72 is: 30,034,294.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,875,550.72 : 110,813,327.04 = 20,022,862.72 : x
  2. Step 2: Convert to fraction form
    73,875,550.72/110,813,327.04 = 20,022,862.72/x
  3. Step 3: Cross multiply
    73,875,550.72x = 110,813,327.04 × 20,022,862.72
  4. Step 4: Simplify right side
    73,875,550.72x = 2,218,800,034,868,384
  5. Step 5: Solve for x
    x = 2,218,800,034,868,384/73,875,550.72
  6. Step 6: Final answer
    x = 30,034,294.34

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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.