Home / 41,229,079.80-61,843,619.70-40,945,644.60

Finding the Fourth Proportional to 41,229,079.80, 61,843,619.70 and 40,945,644.60

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Solution

The fourth proportional to 41,229,079.80, 61,843,619.70 and 40,945,644.60 is: 61,418,466.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,229,079.80 : 61,843,619.70 = 40,945,644.60 : x
  2. Step 2: Convert to fraction form
    41,229,079.80/61,843,619.70 = 40,945,644.60/x
  3. Step 3: Cross multiply
    41,229,079.80x = 61,843,619.70 × 40,945,644.60
  4. Step 4: Simplify right side
    41,229,079.80x = 2,532,226,873,013,759
  5. Step 5: Solve for x
    x = 2,532,226,873,013,759/41,229,079.80
  6. Step 6: Final answer
    x = 61,418,466.90

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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.