Home / 17,148,297.06-23,664,556.76-9,413,470.98

Finding the Fourth Proportional to 17,148,297.06, 23,664,556.76 and 9,413,470.98

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Solution

The fourth proportional to 17,148,297.06, 23,664,556.76 and 9,413,470.98 is: 12,990,538.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,297.06 : 23,664,556.76 = 9,413,470.98 : x
  2. Step 2: Convert to fraction form
    17,148,297.06/23,664,556.76 = 9,413,470.98/x
  3. Step 3: Cross multiply
    17,148,297.06x = 23,664,556.76 × 9,413,470.98
  4. Step 4: Simplify right side
    17,148,297.06x = 222,765,618,267,755.47
  5. Step 5: Solve for x
    x = 222,765,618,267,755.47/17,148,297.06
  6. Step 6: Final answer
    x = 12,990,538.80

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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.