Home / 41,919,821.28-62,879,731.92-11,627,684.28

Finding the Fourth Proportional to 41,919,821.28, 62,879,731.92 and 11,627,684.28

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Solution

The fourth proportional to 41,919,821.28, 62,879,731.92 and 11,627,684.28 is: 17,441,526.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,919,821.28 : 62,879,731.92 = 11,627,684.28 : x
  2. Step 2: Convert to fraction form
    41,919,821.28/62,879,731.92 = 11,627,684.28/x
  3. Step 3: Cross multiply
    41,919,821.28x = 62,879,731.92 × 11,627,684.28
  4. Step 4: Simplify right side
    41,919,821.28x = 731,145,670,376,798.25
  5. Step 5: Solve for x
    x = 731,145,670,376,798.25/41,919,821.28
  6. Step 6: Final answer
    x = 17,441,526.42

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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.