Home / 21,410,793.90-32,106,859.65-8,627,049.90

Finding the Fourth Proportional to 21,410,793.90, 32,106,859.65 and 8,627,049.90

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Solution

The fourth proportional to 21,410,793.90, 32,106,859.65 and 8,627,049.90 is: 12,936,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,410,793.90 : 32,106,859.65 = 8,627,049.90 : x
  2. Step 2: Convert to fraction form
    21,410,793.90/32,106,859.65 = 8,627,049.90/x
  3. Step 3: Cross multiply
    21,410,793.90x = 32,106,859.65 × 8,627,049.90
  4. Step 4: Simplify right side
    21,410,793.90x = 276,987,480,332,846.53
  5. Step 5: Solve for x
    x = 276,987,480,332,846.53/21,410,793.90
  6. Step 6: Final answer
    x = 12,936,815.03

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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.