Home / 21,723,723-32,589,780.66-8,259,504.12

Finding the Fourth Proportional to 21,723,723, 32,589,780.66 and 8,259,504.12

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Solution

The fourth proportional to 21,723,723, 32,589,780.66 and 8,259,504.12 is: 12,390,851.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,723,723 : 32,589,780.66 = 8,259,504.12 : x
  2. Step 2: Convert to fraction form
    21,723,723/32,589,780.66 = 8,259,504.12/x
  3. Step 3: Cross multiply
    21,723,723x = 32,589,780.66 × 8,259,504.12
  4. Step 4: Simplify right side
    21,723,723x = 269,175,427,631,166.31
  5. Step 5: Solve for x
    x = 269,175,427,631,166.31/21,723,723
  6. Step 6: Final answer
    x = 12,390,851.59

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.