Home / 80,522,786.62-120,775,134.77-22,238,750.46

Finding the Fourth Proportional to 80,522,786.62, 120,775,134.77 and 22,238,750.46

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Solution

The fourth proportional to 80,522,786.62, 120,775,134.77 and 22,238,750.46 is: 33,355,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,522,786.62 : 120,775,134.77 = 22,238,750.46 : x
  2. Step 2: Convert to fraction form
    80,522,786.62/120,775,134.77 = 22,238,750.46/x
  3. Step 3: Cross multiply
    80,522,786.62x = 120,775,134.77 × 22,238,750.46
  4. Step 4: Simplify right side
    80,522,786.62x = 2,685,888,083,922,899.50
  5. Step 5: Solve for x
    x = 2,685,888,083,922,899.50/80,522,786.62
  6. Step 6: Final answer
    x = 33,355,627.60

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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.