Home / 31,256,005.16-43,133,287.12-17,504,969.29

Finding the Fourth Proportional to 31,256,005.16, 43,133,287.12 and 17,504,969.29

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Solution

The fourth proportional to 31,256,005.16, 43,133,287.12 and 17,504,969.29 is: 24,156,857.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,256,005.16 : 43,133,287.12 = 17,504,969.29 : x
  2. Step 2: Convert to fraction form
    31,256,005.16/43,133,287.12 = 17,504,969.29/x
  3. Step 3: Cross multiply
    31,256,005.16x = 43,133,287.12 × 17,504,969.29
  4. Step 4: Simplify right side
    31,256,005.16x = 755,046,866,260,757
  5. Step 5: Solve for x
    x = 755,046,866,260,757/31,256,005.16
  6. Step 6: Final answer
    x = 24,156,857.61

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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.