Home / 17,315,200.70-25,955,669.55-8,201,279.15

Finding the Fourth Proportional to 17,315,200.70, 25,955,669.55 and 8,201,279.15

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Solution

The fourth proportional to 17,315,200.70, 25,955,669.55 and 8,201,279.15 is: 12,293,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,315,200.70 : 25,955,669.55 = 8,201,279.15 : x
  2. Step 2: Convert to fraction form
    17,315,200.70/25,955,669.55 = 8,201,279.15/x
  3. Step 3: Cross multiply
    17,315,200.70x = 25,955,669.55 × 8,201,279.15
  4. Step 4: Simplify right side
    17,315,200.70x = 212,869,691,504,704.91
  5. Step 5: Solve for x
    x = 212,869,691,504,704.91/17,315,200.70
  6. Step 6: Final answer
    x = 12,293,804.45

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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.