Home / 18,265,080.41-27,394,195.32-9,164,734.55

Finding the Fourth Proportional to 18,265,080.41, 27,394,195.32 and 9,164,734.55

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Solution

The fourth proportional to 18,265,080.41, 27,394,195.32 and 9,164,734.55 is: 13,745,383.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,265,080.41 : 27,394,195.32 = 9,164,734.55 : x
  2. Step 2: Convert to fraction form
    18,265,080.41/27,394,195.32 = 9,164,734.55/x
  3. Step 3: Cross multiply
    18,265,080.41x = 27,394,195.32 × 9,164,734.55
  4. Step 4: Simplify right side
    18,265,080.41x = 251,060,528,181,681.34
  5. Step 5: Solve for x
    x = 251,060,528,181,681.34/18,265,080.41
  6. Step 6: Final answer
    x = 13,745,383.14

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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.