Home / 14,322,738.84-21,483,896.82-3,540,040.92

Finding the Fourth Proportional to 14,322,738.84, 21,483,896.82 and 3,540,040.92

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Solution

The fourth proportional to 14,322,738.84, 21,483,896.82 and 3,540,040.92 is: 5,310,009.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,738.84 : 21,483,896.82 = 3,540,040.92 : x
  2. Step 2: Convert to fraction form
    14,322,738.84/21,483,896.82 = 3,540,040.92/x
  3. Step 3: Cross multiply
    14,322,738.84x = 21,483,896.82 × 3,540,040.92
  4. Step 4: Simplify right side
    14,322,738.84x = 76,053,873,863,857.88
  5. Step 5: Solve for x
    x = 76,053,873,863,857.88/14,322,738.84
  6. Step 6: Final answer
    x = 5,310,009.12

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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.