Home / 27,639,711.70-41,467,100.19-8,470,044.34

Finding the Fourth Proportional to 27,639,711.70, 41,467,100.19 and 8,470,044.34

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Solution

The fourth proportional to 27,639,711.70, 41,467,100.19 and 8,470,044.34 is: 12,707,374.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,639,711.70 : 41,467,100.19 = 8,470,044.34 : x
  2. Step 2: Convert to fraction form
    27,639,711.70/41,467,100.19 = 8,470,044.34/x
  3. Step 3: Cross multiply
    27,639,711.70x = 41,467,100.19 × 8,470,044.34
  4. Step 4: Simplify right side
    27,639,711.70x = 351,228,177,260,522.38
  5. Step 5: Solve for x
    x = 351,228,177,260,522.38/27,639,711.70
  6. Step 6: Final answer
    x = 12,707,374.85

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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.