Home / 18,367,910.57-27,555,851.77-5,588,083.13

Finding the Fourth Proportional to 18,367,910.57, 27,555,851.77 and 5,588,083.13

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Solution

The fourth proportional to 18,367,910.57, 27,555,851.77 and 5,588,083.13 is: 8,383,337.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,367,910.57 : 27,555,851.77 = 5,588,083.13 : x
  2. Step 2: Convert to fraction form
    18,367,910.57/27,555,851.77 = 5,588,083.13/x
  3. Step 3: Cross multiply
    18,367,910.57x = 27,555,851.77 × 5,588,083.13
  4. Step 4: Simplify right side
    18,367,910.57x = 153,984,390,256,968.16
  5. Step 5: Solve for x
    x = 153,984,390,256,968.16/18,367,910.57
  6. Step 6: Final answer
    x = 8,383,337.32

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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.