Home / 27,588,745.80-41,383,118.70-15,644,809.80

Finding the Fourth Proportional to 27,588,745.80, 41,383,118.70 and 15,644,809.80

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Solution

The fourth proportional to 27,588,745.80, 41,383,118.70 and 15,644,809.80 is: 23,467,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,588,745.80 : 41,383,118.70 = 15,644,809.80 : x
  2. Step 2: Convert to fraction form
    27,588,745.80/41,383,118.70 = 15,644,809.80/x
  3. Step 3: Cross multiply
    27,588,745.80x = 41,383,118.70 × 15,644,809.80
  4. Step 4: Simplify right side
    27,588,745.80x = 647,431,020,992,323.38
  5. Step 5: Solve for x
    x = 647,431,020,992,323.38/27,588,745.80
  6. Step 6: Final answer
    x = 23,467,214.70

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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.