Home / 41,011,809.90-61,517,714.85-40,374,080.70

Finding the Fourth Proportional to 41,011,809.90, 61,517,714.85 and 40,374,080.70

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Solution

The fourth proportional to 41,011,809.90, 61,517,714.85 and 40,374,080.70 is: 60,561,121.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,011,809.90 : 61,517,714.85 = 40,374,080.70 : x
  2. Step 2: Convert to fraction form
    41,011,809.90/61,517,714.85 = 40,374,080.70/x
  3. Step 3: Cross multiply
    41,011,809.90x = 61,517,714.85 × 40,374,080.70
  4. Step 4: Simplify right side
    41,011,809.90x = 2,483,721,183,833,488.50
  5. Step 5: Solve for x
    x = 2,483,721,183,833,488.50/41,011,809.90
  6. Step 6: Final answer
    x = 60,561,121.05

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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.