Home / 19,504,654.36-29,251,142.77-12,229,170.24

Finding the Fourth Proportional to 19,504,654.36, 29,251,142.77 and 12,229,170.24

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Solution

The fourth proportional to 19,504,654.36, 29,251,142.77 and 12,229,170.24 is: 18,340,094.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504,654.36 : 29,251,142.77 = 12,229,170.24 : x
  2. Step 2: Convert to fraction form
    19,504,654.36/29,251,142.77 = 12,229,170.24/x
  3. Step 3: Cross multiply
    19,504,654.36x = 29,251,142.77 × 12,229,170.24
  4. Step 4: Simplify right side
    19,504,654.36x = 357,717,204,504,102.56
  5. Step 5: Solve for x
    x = 357,717,204,504,102.56/19,504,654.36
  6. Step 6: Final answer
    x = 18,340,094.51

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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.