Home / 80,451,130.45-120,677,801.33-22,943,406.55

Finding the Fourth Proportional to 80,451,130.45, 120,677,801.33 and 22,943,406.55

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Solution

The fourth proportional to 80,451,130.45, 120,677,801.33 and 22,943,406.55 is: 34,415,425.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,451,130.45 : 120,677,801.33 = 22,943,406.55 : x
  2. Step 2: Convert to fraction form
    80,451,130.45/120,677,801.33 = 22,943,406.55/x
  3. Step 3: Cross multiply
    80,451,130.45x = 120,677,801.33 × 22,943,406.55
  4. Step 4: Simplify right side
    80,451,130.45x = 2,768,759,857,474,321
  5. Step 5: Solve for x
    x = 2,768,759,857,474,321/80,451,130.45
  6. Step 6: Final answer
    x = 34,415,425.14

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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.