Home / 17,221,888.74-23,766,265.18-9,486,912.60

Finding the Fourth Proportional to 17,221,888.74, 23,766,265.18 and 9,486,912.60

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Solution

The fourth proportional to 17,221,888.74, 23,766,265.18 and 9,486,912.60 is: 13,091,971.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,221,888.74 : 23,766,265.18 = 9,486,912.60 : x
  2. Step 2: Convert to fraction form
    17,221,888.74/23,766,265.18 = 9,486,912.60/x
  3. Step 3: Cross multiply
    17,221,888.74x = 23,766,265.18 × 9,486,912.60
  4. Step 4: Simplify right side
    17,221,888.74x = 225,468,480,591,083.25
  5. Step 5: Solve for x
    x = 225,468,480,591,083.25/17,221,888.74
  6. Step 6: Final answer
    x = 13,091,971.73

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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.