Home / 18,601,146.46-27,842,022.79-9,943,603.51

Finding the Fourth Proportional to 18,601,146.46, 27,842,022.79 and 9,943,603.51

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Solution

The fourth proportional to 18,601,146.46, 27,842,022.79 and 9,943,603.51 is: 14,883,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,601,146.46 : 27,842,022.79 = 9,943,603.51 : x
  2. Step 2: Convert to fraction form
    18,601,146.46/27,842,022.79 = 9,943,603.51/x
  3. Step 3: Cross multiply
    18,601,146.46x = 27,842,022.79 × 9,943,603.51
  4. Step 4: Simplify right side
    18,601,146.46x = 276,850,035,540,143.97
  5. Step 5: Solve for x
    x = 276,850,035,540,143.97/18,601,146.46
  6. Step 6: Final answer
    x = 14,883,493.13

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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.