Home / 22,157,637.20-33,236,455.80-18,375,390.80

Finding the Fourth Proportional to 22,157,637.20, 33,236,455.80 and 18,375,390.80

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Solution

The fourth proportional to 22,157,637.20, 33,236,455.80 and 18,375,390.80 is: 27,563,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,157,637.20 : 33,236,455.80 = 18,375,390.80 : x
  2. Step 2: Convert to fraction form
    22,157,637.20/33,236,455.80 = 18,375,390.80/x
  3. Step 3: Cross multiply
    22,157,637.20x = 33,236,455.80 × 18,375,390.80
  4. Step 4: Simplify right side
    22,157,637.20x = 610,732,864,131,926.62
  5. Step 5: Solve for x
    x = 610,732,864,131,926.62/22,157,637.20
  6. Step 6: Final answer
    x = 27,563,086.20

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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.