Home / 17,758,219.18-26,638,076.13-5,628,161.56

Finding the Fourth Proportional to 17,758,219.18, 26,638,076.13 and 5,628,161.56

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Solution

The fourth proportional to 17,758,219.18, 26,638,076.13 and 5,628,161.56 is: 8,442,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,758,219.18 : 26,638,076.13 = 5,628,161.56 : x
  2. Step 2: Convert to fraction form
    17,758,219.18/26,638,076.13 = 5,628,161.56/x
  3. Step 3: Cross multiply
    17,758,219.18x = 26,638,076.13 × 5,628,161.56
  4. Step 4: Simplify right side
    17,758,219.18x = 149,923,396,107,219.53
  5. Step 5: Solve for x
    x = 149,923,396,107,219.53/17,758,219.18
  6. Step 6: Final answer
    x = 8,442,479.20

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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.