Home / 51,287,699.80-76,809,423.30-29,676,757.24

Finding the Fourth Proportional to 51,287,699.80, 76,809,423.30 and 29,676,757.24

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Solution

The fourth proportional to 51,287,699.80, 76,809,423.30 and 29,676,757.24 is: 44,444,469.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,287,699.80 : 76,809,423.30 = 29,676,757.24 : x
  2. Step 2: Convert to fraction form
    51,287,699.80/76,809,423.30 = 29,676,757.24/x
  3. Step 3: Cross multiply
    51,287,699.80x = 76,809,423.30 × 29,676,757.24
  4. Step 4: Simplify right side
    51,287,699.80x = 2,279,454,609,018,499.50
  5. Step 5: Solve for x
    x = 2,279,454,609,018,499.50/51,287,699.80
  6. Step 6: Final answer
    x = 44,444,469.49

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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.