Home / 80,302,281.66-120,453,180.57-22,794,601.50

Finding the Fourth Proportional to 80,302,281.66, 120,453,180.57 and 22,794,601.50

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Solution

The fourth proportional to 80,302,281.66, 120,453,180.57 and 22,794,601.50 is: 34,191,833.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,302,281.66 : 120,453,180.57 = 22,794,601.50 : x
  2. Step 2: Convert to fraction form
    80,302,281.66/120,453,180.57 = 22,794,601.50/x
  3. Step 3: Cross multiply
    80,302,281.66x = 120,453,180.57 × 22,794,601.50
  4. Step 4: Simplify right side
    80,302,281.66x = 2,745,682,250,500,692.50
  5. Step 5: Solve for x
    x = 2,745,682,250,500,692.50/80,302,281.66
  6. Step 6: Final answer
    x = 34,191,833.58

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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.