Home / 17,967,329.30-26,954,493.15-5,188,250.90

Finding the Fourth Proportional to 17,967,329.30, 26,954,493.15 and 5,188,250.90

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Solution

The fourth proportional to 17,967,329.30, 26,954,493.15 and 5,188,250.90 is: 7,783,386.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967,329.30 : 26,954,493.15 = 5,188,250.90 : x
  2. Step 2: Convert to fraction form
    17,967,329.30/26,954,493.15 = 5,188,250.90/x
  3. Step 3: Cross multiply
    17,967,329.30x = 26,954,493.15 × 5,188,250.90
  4. Step 4: Simplify right side
    17,967,329.30x = 139,846,673,344,531.34
  5. Step 5: Solve for x
    x = 139,846,673,344,531.34/17,967,329.30
  6. Step 6: Final answer
    x = 7,783,386.78

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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.