Home / 43,462,922.80-65,170,764.60-17,906,515.60

Finding the Fourth Proportional to 43,462,922.80, 65,170,764.60 and 17,906,515.60

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Solution

The fourth proportional to 43,462,922.80, 65,170,764.60 and 17,906,515.60 is: 26,850,042.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,462,922.80 : 65,170,764.60 = 17,906,515.60 : x
  2. Step 2: Convert to fraction form
    43,462,922.80/65,170,764.60 = 17,906,515.60/x
  3. Step 3: Cross multiply
    43,462,922.80x = 65,170,764.60 × 17,906,515.60
  4. Step 4: Simplify right side
    43,462,922.80x = 1,166,981,312,973,828
  5. Step 5: Solve for x
    x = 1,166,981,312,973,828/43,462,922.80
  6. Step 6: Final answer
    x = 26,850,042.24

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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.