Home / 15,764,525.20-23,637,456.60-8,206,253.20

Finding the Fourth Proportional to 15,764,525.20, 23,637,456.60 and 8,206,253.20

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Solution

The fourth proportional to 15,764,525.20, 23,637,456.60 and 8,206,253.20 is: 12,304,522.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,764,525.20 : 23,637,456.60 = 8,206,253.20 : x
  2. Step 2: Convert to fraction form
    15,764,525.20/23,637,456.60 = 8,206,253.20/x
  3. Step 3: Cross multiply
    15,764,525.20x = 23,637,456.60 × 8,206,253.20
  4. Step 4: Simplify right side
    15,764,525.20x = 193,974,953,863,611.12
  5. Step 5: Solve for x
    x = 193,974,953,863,611.12/15,764,525.20
  6. Step 6: Final answer
    x = 12,304,522.43

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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.