Home / 18,577,959.54-27,859,839.08-6,111,264.38

Finding the Fourth Proportional to 18,577,959.54, 27,859,839.08 and 6,111,264.38

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Solution

The fourth proportional to 18,577,959.54, 27,859,839.08 and 6,111,264.38 is: 9,164,560.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,577,959.54 : 27,859,839.08 = 6,111,264.38 : x
  2. Step 2: Convert to fraction form
    18,577,959.54/27,859,839.08 = 6,111,264.38/x
  3. Step 3: Cross multiply
    18,577,959.54x = 27,859,839.08 × 6,111,264.38
  4. Step 4: Simplify right side
    18,577,959.54x = 170,258,842,202,135.97
  5. Step 5: Solve for x
    x = 170,258,842,202,135.97/18,577,959.54
  6. Step 6: Final answer
    x = 9,164,560.93

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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.