Home / 17,338,486.20-25,971,537.84-10,399,960.86

Finding the Fourth Proportional to 17,338,486.20, 25,971,537.84 and 10,399,960.86

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Solution

The fourth proportional to 17,338,486.20, 25,971,537.84 and 10,399,960.86 is: 15,578,232.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,338,486.20 : 25,971,537.84 = 10,399,960.86 : x
  2. Step 2: Convert to fraction form
    17,338,486.20/25,971,537.84 = 10,399,960.86/x
  3. Step 3: Cross multiply
    17,338,486.20x = 25,971,537.84 × 10,399,960.86
  4. Step 4: Simplify right side
    17,338,486.20x = 270,102,976,880,151.25
  5. Step 5: Solve for x
    x = 270,102,976,880,151.25/17,338,486.20
  6. Step 6: Final answer
    x = 15,578,232.95

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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.