Home / 17,204,954.40-25,765,441.20-8,219,008.80

Finding the Fourth Proportional to 17,204,954.40, 25,765,441.20 and 8,219,008.80

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Solution

The fourth proportional to 17,204,954.40, 25,765,441.20 and 8,219,008.80 is: 12,308,453.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,204,954.40 : 25,765,441.20 = 8,219,008.80 : x
  2. Step 2: Convert to fraction form
    17,204,954.40/25,765,441.20 = 8,219,008.80/x
  3. Step 3: Cross multiply
    17,204,954.40x = 25,765,441.20 × 8,219,008.80
  4. Step 4: Simplify right side
    17,204,954.40x = 211,766,387,958,682.56
  5. Step 5: Solve for x
    x = 211,766,387,958,682.56/17,204,954.40
  6. Step 6: Final answer
    x = 12,308,453.89

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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.