Home / 65,442,414.40-98,051,647.20-41,479,892.80

Finding the Fourth Proportional to 65,442,414.40, 98,051,647.20 and 41,479,892.80

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Solution

The fourth proportional to 65,442,414.40, 98,051,647.20 and 41,479,892.80 is: 62,148,865.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,442,414.40 : 98,051,647.20 = 41,479,892.80 : x
  2. Step 2: Convert to fraction form
    65,442,414.40/98,051,647.20 = 41,479,892.80/x
  3. Step 3: Cross multiply
    65,442,414.40x = 98,051,647.20 × 41,479,892.80
  4. Step 4: Simplify right side
    65,442,414.40x = 4,067,171,814,719,420
  5. Step 5: Solve for x
    x = 4,067,171,814,719,420/65,442,414.40
  6. Step 6: Final answer
    x = 62,148,865.56

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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.