Home / 24,618,511.40-33,973,651.12-13,455,229.90

Finding the Fourth Proportional to 24,618,511.40, 33,973,651.12 and 13,455,229.90

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Solution

The fourth proportional to 24,618,511.40, 33,973,651.12 and 13,455,229.90 is: 18,568,274.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,618,511.40 : 33,973,651.12 = 13,455,229.90 : x
  2. Step 2: Convert to fraction form
    24,618,511.40/33,973,651.12 = 13,455,229.90/x
  3. Step 3: Cross multiply
    24,618,511.40x = 33,973,651.12 × 13,455,229.90
  4. Step 4: Simplify right side
    24,618,511.40x = 457,123,286,361,992.44
  5. Step 5: Solve for x
    x = 457,123,286,361,992.44/24,618,511.40
  6. Step 6: Final answer
    x = 18,568,274.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.