Home / 51,067,675.80-76,608,512.10-16,985,467.80

Finding the Fourth Proportional to 51,067,675.80, 76,608,512.10 and 16,985,467.80

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Solution

The fourth proportional to 51,067,675.80, 76,608,512.10 and 16,985,467.80 is: 25,480,529.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,067,675.80 : 76,608,512.10 = 16,985,467.80 : x
  2. Step 2: Convert to fraction form
    51,067,675.80/76,608,512.10 = 16,985,467.80/x
  3. Step 3: Cross multiply
    51,067,675.80x = 76,608,512.10 × 16,985,467.80
  4. Step 4: Simplify right side
    51,067,675.80x = 1,301,231,415,480,460.25
  5. Step 5: Solve for x
    x = 1,301,231,415,480,460.25/51,067,675.80
  6. Step 6: Final answer
    x = 25,480,529.42

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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.