Home / 80,023,727.24-110,433,273.78-43,354,298.24

Finding the Fourth Proportional to 80,023,727.24, 110,433,273.78 and 43,354,298.24

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Solution

The fourth proportional to 80,023,727.24, 110,433,273.78 and 43,354,298.24 is: 59,829,218.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,023,727.24 : 110,433,273.78 = 43,354,298.24 : x
  2. Step 2: Convert to fraction form
    80,023,727.24/110,433,273.78 = 43,354,298.24/x
  3. Step 3: Cross multiply
    80,023,727.24x = 110,433,273.78 × 43,354,298.24
  4. Step 4: Simplify right side
    80,023,727.24x = 4,787,757,087,077,692
  5. Step 5: Solve for x
    x = 4,787,757,087,077,692/80,023,727.24
  6. Step 6: Final answer
    x = 59,829,218.81

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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.