Home / 17,392,175.72-25,971,143.18-14,203,626.92

Finding the Fourth Proportional to 17,392,175.72, 25,971,143.18 and 14,203,626.92

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Solution

The fourth proportional to 17,392,175.72, 25,971,143.18 and 14,203,626.92 is: 21,209,791.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392,175.72 : 25,971,143.18 = 14,203,626.92 : x
  2. Step 2: Convert to fraction form
    17,392,175.72/25,971,143.18 = 14,203,626.92/x
  3. Step 3: Cross multiply
    17,392,175.72x = 25,971,143.18 × 14,203,626.92
  4. Step 4: Simplify right side
    17,392,175.72x = 368,884,428,414,622.38
  5. Step 5: Solve for x
    x = 368,884,428,414,622.38/17,392,175.72
  6. Step 6: Final answer
    x = 21,209,791.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.