Home / 71,027,237.20-106,540,855.80-32,763,485.20

Finding the Fourth Proportional to 71,027,237.20, 106,540,855.80 and 32,763,485.20

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Solution

The fourth proportional to 71,027,237.20, 106,540,855.80 and 32,763,485.20 is: 49,145,227.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,027,237.20 : 106,540,855.80 = 32,763,485.20 : x
  2. Step 2: Convert to fraction form
    71,027,237.20/106,540,855.80 = 32,763,485.20/x
  3. Step 3: Cross multiply
    71,027,237.20x = 106,540,855.80 × 32,763,485.20
  4. Step 4: Simplify right side
    71,027,237.20x = 3,490,649,752,198,634
  5. Step 5: Solve for x
    x = 3,490,649,752,198,634/71,027,237.20
  6. Step 6: Final answer
    x = 49,145,227.80

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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.