Home / 51,524,573.88-71,104,067.10-28,322,078.52

Finding the Fourth Proportional to 51,524,573.88, 71,104,067.10 and 28,322,078.52

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Solution

The fourth proportional to 51,524,573.88, 71,104,067.10 and 28,322,078.52 is: 39,084,553.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,524,573.88 : 71,104,067.10 = 28,322,078.52 : x
  2. Step 2: Convert to fraction form
    51,524,573.88/71,104,067.10 = 28,322,078.52/x
  3. Step 3: Cross multiply
    51,524,573.88x = 71,104,067.10 × 28,322,078.52
  4. Step 4: Simplify right side
    51,524,573.88x = 2,013,814,971,497,548.50
  5. Step 5: Solve for x
    x = 2,013,814,971,497,548.50/51,524,573.88
  6. Step 6: Final answer
    x = 39,084,553.64

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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.