Home / 44,511,211.80-66,766,817.70-40,472,260.20

Finding the Fourth Proportional to 44,511,211.80, 66,766,817.70 and 40,472,260.20

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Solution

The fourth proportional to 44,511,211.80, 66,766,817.70 and 40,472,260.20 is: 60,708,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,511,211.80 : 66,766,817.70 = 40,472,260.20 : x
  2. Step 2: Convert to fraction form
    44,511,211.80/66,766,817.70 = 40,472,260.20/x
  3. Step 3: Cross multiply
    44,511,211.80x = 66,766,817.70 × 40,472,260.20
  4. Step 4: Simplify right side
    44,511,211.80x = 2,702,204,018,680,366
  5. Step 5: Solve for x
    x = 2,702,204,018,680,366/44,511,211.80
  6. Step 6: Final answer
    x = 60,708,390.30

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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.