Home / 17,744,489.40-26,616,734.10-7,647,110.40

Finding the Fourth Proportional to 17,744,489.40, 26,616,734.10 and 7,647,110.40

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Solution

The fourth proportional to 17,744,489.40, 26,616,734.10 and 7,647,110.40 is: 11,470,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,744,489.40 : 26,616,734.10 = 7,647,110.40 : x
  2. Step 2: Convert to fraction form
    17,744,489.40/26,616,734.10 = 7,647,110.40/x
  3. Step 3: Cross multiply
    17,744,489.40x = 26,616,734.10 × 7,647,110.40
  4. Step 4: Simplify right side
    17,744,489.40x = 203,541,104,150,144.66
  5. Step 5: Solve for x
    x = 203,541,104,150,144.66/17,744,489.40
  6. Step 6: Final answer
    x = 11,470,665.60

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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.