Home / 41,561,998.40-62,344,423.20-12,807,905.60

Finding the Fourth Proportional to 41,561,998.40, 62,344,423.20 and 12,807,905.60

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Solution

The fourth proportional to 41,561,998.40, 62,344,423.20 and 12,807,905.60 is: 19,212,297.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,561,998.40 : 62,344,423.20 = 12,807,905.60 : x
  2. Step 2: Convert to fraction form
    41,561,998.40/62,344,423.20 = 12,807,905.60/x
  3. Step 3: Cross multiply
    41,561,998.40x = 62,344,423.20 × 12,807,905.60
  4. Step 4: Simplify right side
    41,561,998.40x = 798,501,487,032,049.88
  5. Step 5: Solve for x
    x = 798,501,487,032,049.88/41,561,998.40
  6. Step 6: Final answer
    x = 19,212,297.72

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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.