Home / 74,165,635.20-111,248,452.80-33,854,851.20

Finding the Fourth Proportional to 74,165,635.20, 111,248,452.80 and 33,854,851.20

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Solution

The fourth proportional to 74,165,635.20, 111,248,452.80 and 33,854,851.20 is: 50,782,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,165,635.20 : 111,248,452.80 = 33,854,851.20 : x
  2. Step 2: Convert to fraction form
    74,165,635.20/111,248,452.80 = 33,854,851.20/x
  3. Step 3: Cross multiply
    74,165,635.20x = 111,248,452.80 × 33,854,851.20
  4. Step 4: Simplify right side
    74,165,635.20x = 3,766,299,815,774,223.50
  5. Step 5: Solve for x
    x = 3,766,299,815,774,223.50/74,165,635.20
  6. Step 6: Final answer
    x = 50,782,276.80

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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.