Home / 18,265,085.94-27,394,203.57-9,164,740.10

Finding the Fourth Proportional to 18,265,085.94, 27,394,203.57 and 9,164,740.10

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Solution

The fourth proportional to 18,265,085.94, 27,394,203.57 and 9,164,740.10 is: 13,745,391.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,265,085.94 : 27,394,203.57 = 9,164,740.10 : x
  2. Step 2: Convert to fraction form
    18,265,085.94/27,394,203.57 = 9,164,740.10/x
  3. Step 3: Cross multiply
    18,265,085.94x = 27,394,203.57 × 9,164,740.10
  4. Step 4: Simplify right side
    18,265,085.94x = 251,060,755,794,203.38
  5. Step 5: Solve for x
    x = 251,060,755,794,203.38/18,265,085.94
  6. Step 6: Final answer
    x = 13,745,391.43

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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.