Home / 21,873,669.30-32,815,169.55-6,729,131.70

Finding the Fourth Proportional to 21,873,669.30, 32,815,169.55 and 6,729,131.70

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Solution

The fourth proportional to 21,873,669.30, 32,815,169.55 and 6,729,131.70 is: 10,095,132.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,873,669.30 : 32,815,169.55 = 6,729,131.70 : x
  2. Step 2: Convert to fraction form
    21,873,669.30/32,815,169.55 = 6,729,131.70/x
  3. Step 3: Cross multiply
    21,873,669.30x = 32,815,169.55 × 6,729,131.70
  4. Step 4: Simplify right side
    21,873,669.30x = 220,817,597,659,779.75
  5. Step 5: Solve for x
    x = 220,817,597,659,779.75/21,873,669.30
  6. Step 6: Final answer
    x = 10,095,132.86

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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.