Home / 21,703,798.80-32,555,698.20-6,560,067.60

Finding the Fourth Proportional to 21,703,798.80, 32,555,698.20 and 6,560,067.60

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Solution

The fourth proportional to 21,703,798.80, 32,555,698.20 and 6,560,067.60 is: 9,840,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,703,798.80 : 32,555,698.20 = 6,560,067.60 : x
  2. Step 2: Convert to fraction form
    21,703,798.80/32,555,698.20 = 6,560,067.60/x
  3. Step 3: Cross multiply
    21,703,798.80x = 32,555,698.20 × 6,560,067.60
  4. Step 4: Simplify right side
    21,703,798.80x = 213,567,580,957,198.31
  5. Step 5: Solve for x
    x = 213,567,580,957,198.31/21,703,798.80
  6. Step 6: Final answer
    x = 9,840,101.40

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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.