Home / 63,183,998.40-94,775,997.60-51,704,872.80

Finding the Fourth Proportional to 63,183,998.40, 94,775,997.60 and 51,704,872.80

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Solution

The fourth proportional to 63,183,998.40, 94,775,997.60 and 51,704,872.80 is: 77,557,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,183,998.40 : 94,775,997.60 = 51,704,872.80 : x
  2. Step 2: Convert to fraction form
    63,183,998.40/94,775,997.60 = 51,704,872.80/x
  3. Step 3: Cross multiply
    63,183,998.40x = 94,775,997.60 × 51,704,872.80
  4. Step 4: Simplify right side
    63,183,998.40x = 4,900,380,900,401,105
  5. Step 5: Solve for x
    x = 4,900,380,900,401,105/63,183,998.40
  6. Step 6: Final answer
    x = 77,557,309.20

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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.