Home / 17,676,529.20-26,514,793.80-6,317,348.40

Finding the Fourth Proportional to 17,676,529.20, 26,514,793.80 and 6,317,348.40

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Solution

The fourth proportional to 17,676,529.20, 26,514,793.80 and 6,317,348.40 is: 9,476,022.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,676,529.20 : 26,514,793.80 = 6,317,348.40 : x
  2. Step 2: Convert to fraction form
    17,676,529.20/26,514,793.80 = 6,317,348.40/x
  3. Step 3: Cross multiply
    17,676,529.20x = 26,514,793.80 × 6,317,348.40
  4. Step 4: Simplify right side
    17,676,529.20x = 167,503,190,188,759.94
  5. Step 5: Solve for x
    x = 167,503,190,188,759.94/17,676,529.20
  6. Step 6: Final answer
    x = 9,476,022.60

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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.