Home / 27,770,436-41,672,680.15-12,430,696

Finding the Fourth Proportional to 27,770,436, 41,672,680.15 and 12,430,696

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Solution

The fourth proportional to 27,770,436, 41,672,680.15 and 12,430,696 is: 18,653,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,770,436 : 41,672,680.15 = 12,430,696 : x
  2. Step 2: Convert to fraction form
    27,770,436/41,672,680.15 = 12,430,696/x
  3. Step 3: Cross multiply
    27,770,436x = 41,672,680.15 × 12,430,696
  4. Step 4: Simplify right side
    27,770,436x = 518,020,418,449,884.38
  5. Step 5: Solve for x
    x = 518,020,418,449,884.38/27,770,436
  6. Step 6: Final answer
    x = 18,653,665.30

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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.