Home / 22,820,997.04-31,488,321.60-13,524,469.36

Finding the Fourth Proportional to 22,820,997.04, 31,488,321.60 and 13,524,469.36

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Solution

The fourth proportional to 22,820,997.04, 31,488,321.60 and 13,524,469.36 is: 18,661,009.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,820,997.04 : 31,488,321.60 = 13,524,469.36 : x
  2. Step 2: Convert to fraction form
    22,820,997.04/31,488,321.60 = 13,524,469.36/x
  3. Step 3: Cross multiply
    22,820,997.04x = 31,488,321.60 × 13,524,469.36
  4. Step 4: Simplify right side
    22,820,997.04x = 425,862,840,677,026.19
  5. Step 5: Solve for x
    x = 425,862,840,677,026.19/22,820,997.04
  6. Step 6: Final answer
    x = 18,661,009.42

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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.