Home / 33,043,933.40-49,546,654.14-12,825,555.80

Finding the Fourth Proportional to 33,043,933.40, 49,546,654.14 and 12,825,555.80

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Solution

The fourth proportional to 33,043,933.40, 49,546,654.14 and 12,825,555.80 is: 19,230,863.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,043,933.40 : 49,546,654.14 = 12,825,555.80 : x
  2. Step 2: Convert to fraction form
    33,043,933.40/49,546,654.14 = 12,825,555.80/x
  3. Step 3: Cross multiply
    33,043,933.40x = 49,546,654.14 × 12,825,555.80
  4. Step 4: Simplify right side
    33,043,933.40x = 635,463,377,375,871
  5. Step 5: Solve for x
    x = 635,463,377,375,871/33,043,933.40
  6. Step 6: Final answer
    x = 19,230,863.64

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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.