Home / 17,917,149.65-26,874,223.61-9,271,933.16

Finding the Fourth Proportional to 17,917,149.65, 26,874,223.61 and 9,271,933.16

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Solution

The fourth proportional to 17,917,149.65, 26,874,223.61 and 9,271,933.16 is: 13,907,123.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,917,149.65 : 26,874,223.61 = 9,271,933.16 : x
  2. Step 2: Convert to fraction form
    17,917,149.65/26,874,223.61 = 9,271,933.16/x
  3. Step 3: Cross multiply
    17,917,149.65x = 26,874,223.61 × 9,271,933.16
  4. Step 4: Simplify right side
    17,917,149.65x = 249,176,004,858,083.12
  5. Step 5: Solve for x
    x = 249,176,004,858,083.12/17,917,149.65
  6. Step 6: Final answer
    x = 13,907,123.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.