Home / 41,919,781.50-62,879,672.25-11,627,644.50

Finding the Fourth Proportional to 41,919,781.50, 62,879,672.25 and 11,627,644.50

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Solution

The fourth proportional to 41,919,781.50, 62,879,672.25 and 11,627,644.50 is: 17,441,466.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,919,781.50 : 62,879,672.25 = 11,627,644.50 : x
  2. Step 2: Convert to fraction form
    41,919,781.50/62,879,672.25 = 11,627,644.50/x
  3. Step 3: Cross multiply
    41,919,781.50x = 62,879,672.25 × 11,627,644.50
  4. Step 4: Simplify right side
    41,919,781.50x = 731,142,475,199,515.12
  5. Step 5: Solve for x
    x = 731,142,475,199,515.12/41,919,781.50
  6. Step 6: Final answer
    x = 17,441,466.75

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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.