Home / 20,552,906.44-30,825,635.15-8,256,373.64

Finding the Fourth Proportional to 20,552,906.44, 30,825,635.15 and 8,256,373.64

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Solution

The fourth proportional to 20,552,906.44, 30,825,635.15 and 8,256,373.64 is: 12,383,064.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,552,906.44 : 30,825,635.15 = 8,256,373.64 : x
  2. Step 2: Convert to fraction form
    20,552,906.44/30,825,635.15 = 8,256,373.64/x
  3. Step 3: Cross multiply
    20,552,906.44x = 30,825,635.15 × 8,256,373.64
  4. Step 4: Simplify right side
    20,552,906.44x = 254,507,961,424,384.25
  5. Step 5: Solve for x
    x = 254,507,961,424,384.25/20,552,906.44
  6. Step 6: Final answer
    x = 12,383,064.27

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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.