Home / 21,952,727.29-32,959,255.43-11,177,268.94

Finding the Fourth Proportional to 21,952,727.29, 32,959,255.43 and 11,177,268.94

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Solution

The fourth proportional to 21,952,727.29, 32,959,255.43 and 11,177,268.94 is: 16,781,261.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,952,727.29 : 32,959,255.43 = 11,177,268.94 : x
  2. Step 2: Convert to fraction form
    21,952,727.29/32,959,255.43 = 11,177,268.94/x
  3. Step 3: Cross multiply
    21,952,727.29x = 32,959,255.43 × 11,177,268.94
  4. Step 4: Simplify right side
    21,952,727.29x = 368,394,462,003,265.31
  5. Step 5: Solve for x
    x = 368,394,462,003,265.31/21,952,727.29
  6. Step 6: Final answer
    x = 16,781,261.71

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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.