Home / 31,571,568-43,568,763.84-17,084,880

Finding the Fourth Proportional to 31,571,568, 43,568,763.84 and 17,084,880

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Solution

The fourth proportional to 31,571,568, 43,568,763.84 and 17,084,880 is: 23,577,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,571,568 : 43,568,763.84 = 17,084,880 : x
  2. Step 2: Convert to fraction form
    31,571,568/43,568,763.84 = 17,084,880/x
  3. Step 3: Cross multiply
    31,571,568x = 43,568,763.84 × 17,084,880
  4. Step 4: Simplify right side
    31,571,568x = 744,367,101,954,739.25
  5. Step 5: Solve for x
    x = 744,367,101,954,739.25/31,571,568
  6. Step 6: Final answer
    x = 23,577,134.40

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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.