Home / 27,990,024.10-41,967,715.09-10,930,636.78

Finding the Fourth Proportional to 27,990,024.10, 41,967,715.09 and 10,930,636.78

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Solution

The fourth proportional to 27,990,024.10, 41,967,715.09 and 10,930,636.78 is: 16,389,190.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,990,024.10 : 41,967,715.09 = 10,930,636.78 : x
  2. Step 2: Convert to fraction form
    27,990,024.10/41,967,715.09 = 10,930,636.78/x
  3. Step 3: Cross multiply
    27,990,024.10x = 41,967,715.09 × 10,930,636.78
  4. Step 4: Simplify right side
    27,990,024.10x = 458,733,850,259,632.44
  5. Step 5: Solve for x
    x = 458,733,850,259,632.44/27,990,024.10
  6. Step 6: Final answer
    x = 16,389,190.97

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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.