Home / 29,525,986.20-44,288,979.30-21,873,235.80

Finding the Fourth Proportional to 29,525,986.20, 44,288,979.30 and 21,873,235.80

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Solution

The fourth proportional to 29,525,986.20, 44,288,979.30 and 21,873,235.80 is: 32,809,853.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,525,986.20 : 44,288,979.30 = 21,873,235.80 : x
  2. Step 2: Convert to fraction form
    29,525,986.20/44,288,979.30 = 21,873,235.80/x
  3. Step 3: Cross multiply
    29,525,986.20x = 44,288,979.30 × 21,873,235.80
  4. Step 4: Simplify right side
    29,525,986.20x = 968,743,287,570,218.88
  5. Step 5: Solve for x
    x = 968,743,287,570,218.88/29,525,986.20
  6. Step 6: Final answer
    x = 32,809,853.70

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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.