Home / 22,538,446.58-33,813,498.66-13,198,488.34

Finding the Fourth Proportional to 22,538,446.58, 33,813,498.66 and 13,198,488.34

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Solution

The fourth proportional to 22,538,446.58, 33,813,498.66 and 13,198,488.34 is: 19,801,145.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,538,446.58 : 33,813,498.66 = 13,198,488.34 : x
  2. Step 2: Convert to fraction form
    22,538,446.58/33,813,498.66 = 13,198,488.34/x
  3. Step 3: Cross multiply
    22,538,446.58x = 33,813,498.66 × 13,198,488.34
  4. Step 4: Simplify right side
    22,538,446.58x = 446,287,067,732,623.19
  5. Step 5: Solve for x
    x = 446,287,067,732,623.19/22,538,446.58
  6. Step 6: Final answer
    x = 19,801,145.84

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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.