Home / 27,588,743.80-41,383,115.70-15,644,807.80

Finding the Fourth Proportional to 27,588,743.80, 41,383,115.70 and 15,644,807.80

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Solution

The fourth proportional to 27,588,743.80, 41,383,115.70 and 15,644,807.80 is: 23,467,211.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,588,743.80 : 41,383,115.70 = 15,644,807.80 : x
  2. Step 2: Convert to fraction form
    27,588,743.80/41,383,115.70 = 15,644,807.80/x
  3. Step 3: Cross multiply
    27,588,743.80x = 41,383,115.70 × 15,644,807.80
  4. Step 4: Simplify right side
    27,588,743.80x = 647,430,891,291,662.50
  5. Step 5: Solve for x
    x = 647,430,891,291,662.50/27,588,743.80
  6. Step 6: Final answer
    x = 23,467,211.70

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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.