Home / 83,022,254.32-124,425,363.12-33,780,722.44

Finding the Fourth Proportional to 83,022,254.32, 124,425,363.12 and 33,780,722.44

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Solution

The fourth proportional to 83,022,254.32, 124,425,363.12 and 33,780,722.44 is: 50,627,132.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,022,254.32 : 124,425,363.12 = 33,780,722.44 : x
  2. Step 2: Convert to fraction form
    83,022,254.32/124,425,363.12 = 33,780,722.44/x
  3. Step 3: Cross multiply
    83,022,254.32x = 124,425,363.12 × 33,780,722.44
  4. Step 4: Simplify right side
    83,022,254.32x = 4,203,178,656,052,932.50
  5. Step 5: Solve for x
    x = 4,203,178,656,052,932.50/83,022,254.32
  6. Step 6: Final answer
    x = 50,627,132.33

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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.