Home / 27,231,616.80-40,805,434.80-23,620,442.40

Finding the Fourth Proportional to 27,231,616.80, 40,805,434.80 and 23,620,442.40

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Solution

The fourth proportional to 27,231,616.80, 40,805,434.80 and 23,620,442.40 is: 35,394,241.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,231,616.80 : 40,805,434.80 = 23,620,442.40 : x
  2. Step 2: Convert to fraction form
    27,231,616.80/40,805,434.80 = 23,620,442.40/x
  3. Step 3: Cross multiply
    27,231,616.80x = 40,805,434.80 × 23,620,442.40
  4. Step 4: Simplify right side
    27,231,616.80x = 963,842,422,300,355.38
  5. Step 5: Solve for x
    x = 963,842,422,300,355.38/27,231,616.80
  6. Step 6: Final answer
    x = 35,394,241.53

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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.