Home / 15,786,837.88-23,680,257.76-3,819,573.88

Finding the Fourth Proportional to 15,786,837.88, 23,680,257.76 and 3,819,573.88

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Solution

The fourth proportional to 15,786,837.88, 23,680,257.76 and 3,819,573.88 is: 5,729,361.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,786,837.88 : 23,680,257.76 = 3,819,573.88 : x
  2. Step 2: Convert to fraction form
    15,786,837.88/23,680,257.76 = 3,819,573.88/x
  3. Step 3: Cross multiply
    15,786,837.88x = 23,680,257.76 × 3,819,573.88
  4. Step 4: Simplify right side
    15,786,837.88x = 90,448,494,011,763.31
  5. Step 5: Solve for x
    x = 90,448,494,011,763.31/15,786,837.88
  6. Step 6: Final answer
    x = 5,729,361.05

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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.