Home / 15,168,546.27-22,758,549.75-9,107,504.19

Finding the Fourth Proportional to 15,168,546.27, 22,758,549.75 and 9,107,504.19

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Solution

The fourth proportional to 15,168,546.27, 22,758,549.75 and 9,107,504.19 is: 13,664,696.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,168,546.27 : 22,758,549.75 = 9,107,504.19 : x
  2. Step 2: Convert to fraction form
    15,168,546.27/22,758,549.75 = 9,107,504.19/x
  3. Step 3: Cross multiply
    15,168,546.27x = 22,758,549.75 × 9,107,504.19
  4. Step 4: Simplify right side
    15,168,546.27x = 207,273,587,206,448.44
  5. Step 5: Solve for x
    x = 207,273,587,206,448.44/15,168,546.27
  6. Step 6: Final answer
    x = 13,664,696.90

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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.