Home / 15,322,108.80-22,983,163.20-7,763,836.80

Finding the Fourth Proportional to 15,322,108.80, 22,983,163.20 and 7,763,836.80

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Solution

The fourth proportional to 15,322,108.80, 22,983,163.20 and 7,763,836.80 is: 11,645,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,322,108.80 : 22,983,163.20 = 7,763,836.80 : x
  2. Step 2: Convert to fraction form
    15,322,108.80/22,983,163.20 = 7,763,836.80/x
  3. Step 3: Cross multiply
    15,322,108.80x = 22,983,163.20 × 7,763,836.80
  4. Step 4: Simplify right side
    15,322,108.80x = 178,437,528,232,565.75
  5. Step 5: Solve for x
    x = 178,437,528,232,565.75/15,322,108.80
  6. Step 6: Final answer
    x = 11,645,755.20

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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.