Home / 17,372,055.16-23,976,309.99-9,639,588.61

Finding the Fourth Proportional to 17,372,055.16, 23,976,309.99 and 9,639,588.61

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Solution

The fourth proportional to 17,372,055.16, 23,976,309.99 and 9,639,588.61 is: 13,304,226.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,372,055.16 : 23,976,309.99 = 9,639,588.61 : x
  2. Step 2: Convert to fraction form
    17,372,055.16/23,976,309.99 = 9,639,588.61/x
  3. Step 3: Cross multiply
    17,372,055.16x = 23,976,309.99 × 9,639,588.61
  4. Step 4: Simplify right side
    17,372,055.16x = 231,121,764,689,433.19
  5. Step 5: Solve for x
    x = 231,121,764,689,433.19/17,372,055.16
  6. Step 6: Final answer
    x = 13,304,226.96

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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.