Home / 15,786,933.75-23,680,401.57-3,819,669.75

Finding the Fourth Proportional to 15,786,933.75, 23,680,401.57 and 3,819,669.75

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Solution

The fourth proportional to 15,786,933.75, 23,680,401.57 and 3,819,669.75 is: 5,729,504.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,786,933.75 : 23,680,401.57 = 3,819,669.75 : x
  2. Step 2: Convert to fraction form
    15,786,933.75/23,680,401.57 = 3,819,669.75/x
  3. Step 3: Cross multiply
    15,786,933.75x = 23,680,401.57 × 3,819,669.75
  4. Step 4: Simplify right side
    15,786,933.75x = 90,451,313,544,781.52
  5. Step 5: Solve for x
    x = 90,451,313,544,781.52/15,786,933.75
  6. Step 6: Final answer
    x = 5,729,504.85

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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.