Home / 20,092,425.04-30,135,799.86-6,443,797.84

Finding the Fourth Proportional to 20,092,425.04, 30,135,799.86 and 6,443,797.84

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Solution

The fourth proportional to 20,092,425.04, 30,135,799.86 and 6,443,797.84 is: 9,664,786.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,092,425.04 : 30,135,799.86 = 6,443,797.84 : x
  2. Step 2: Convert to fraction form
    20,092,425.04/30,135,799.86 = 6,443,797.84/x
  3. Step 3: Cross multiply
    20,092,425.04x = 30,135,799.86 × 6,443,797.84
  4. Step 4: Simplify right side
    20,092,425.04x = 194,189,002,044,540.28
  5. Step 5: Solve for x
    x = 194,189,002,044,540.28/20,092,425.04
  6. Step 6: Final answer
    x = 9,664,786.69

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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.