Home / 80,451,135.45-120,677,808.83-22,943,411.55

Finding the Fourth Proportional to 80,451,135.45, 120,677,808.83 and 22,943,411.55

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Solution

The fourth proportional to 80,451,135.45, 120,677,808.83 and 22,943,411.55 is: 34,415,432.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,451,135.45 : 120,677,808.83 = 22,943,411.55 : x
  2. Step 2: Convert to fraction form
    80,451,135.45/120,677,808.83 = 22,943,411.55/x
  3. Step 3: Cross multiply
    80,451,135.45x = 120,677,808.83 × 22,943,411.55
  4. Step 4: Simplify right side
    80,451,135.45x = 2,768,760,632,824,197
  5. Step 5: Solve for x
    x = 2,768,760,632,824,197/80,451,135.45
  6. Step 6: Final answer
    x = 34,415,432.64

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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.