Home / 17,202,247.56-23,738,665.68-9,361,426.50

Finding the Fourth Proportional to 17,202,247.56, 23,738,665.68 and 9,361,426.50

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Solution

The fourth proportional to 17,202,247.56, 23,738,665.68 and 9,361,426.50 is: 12,918,531.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,202,247.56 : 23,738,665.68 = 9,361,426.50 : x
  2. Step 2: Convert to fraction form
    17,202,247.56/23,738,665.68 = 9,361,426.50/x
  3. Step 3: Cross multiply
    17,202,247.56x = 23,738,665.68 × 9,361,426.50
  4. Step 4: Simplify right side
    17,202,247.56x = 222,227,773,971,392.53
  5. Step 5: Solve for x
    x = 222,227,773,971,392.53/17,202,247.56
  6. Step 6: Final answer
    x = 12,918,531.33

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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.