Home / 17,093,883.20-25,640,824.80-5,126,619.20

Finding the Fourth Proportional to 17,093,883.20, 25,640,824.80 and 5,126,619.20

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Solution

The fourth proportional to 17,093,883.20, 25,640,824.80 and 5,126,619.20 is: 7,689,928.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,093,883.20 : 25,640,824.80 = 5,126,619.20 : x
  2. Step 2: Convert to fraction form
    17,093,883.20/25,640,824.80 = 5,126,619.20/x
  3. Step 3: Cross multiply
    17,093,883.20x = 25,640,824.80 × 5,126,619.20
  4. Step 4: Simplify right side
    17,093,883.20x = 131,450,744,723,516.17
  5. Step 5: Solve for x
    x = 131,450,744,723,516.17/17,093,883.20
  6. Step 6: Final answer
    x = 7,689,928.80

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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.