Home / 27,386,879.10-41,084,324.10-8,219,150.88

Finding the Fourth Proportional to 27,386,879.10, 41,084,324.10 and 8,219,150.88

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Solution

The fourth proportional to 27,386,879.10, 41,084,324.10 and 8,219,150.88 is: 12,329,928.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,386,879.10 : 41,084,324.10 = 8,219,150.88 : x
  2. Step 2: Convert to fraction form
    27,386,879.10/41,084,324.10 = 8,219,150.88/x
  3. Step 3: Cross multiply
    27,386,879.10x = 41,084,324.10 × 8,219,150.88
  4. Step 4: Simplify right side
    27,386,879.10x = 337,678,258,580,720.19
  5. Step 5: Solve for x
    x = 337,678,258,580,720.19/27,386,879.10
  6. Step 6: Final answer
    x = 12,329,928.41

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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.