Home / 16,268,278.45-22,450,637.43-8,926,109.64

Finding the Fourth Proportional to 16,268,278.45, 22,450,637.43 and 8,926,109.64

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Solution

The fourth proportional to 16,268,278.45, 22,450,637.43 and 8,926,109.64 is: 12,318,258.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,268,278.45 : 22,450,637.43 = 8,926,109.64 : x
  2. Step 2: Convert to fraction form
    16,268,278.45/22,450,637.43 = 8,926,109.64/x
  3. Step 3: Cross multiply
    16,268,278.45x = 22,450,637.43 × 8,926,109.64
  4. Step 4: Simplify right side
    16,268,278.45x = 200,396,851,188,067.84
  5. Step 5: Solve for x
    x = 200,396,851,188,067.84/16,268,278.45
  6. Step 6: Final answer
    x = 12,318,258.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.