Home / 22,138,054.53-30,551,274.86-12,844,922.91

Finding the Fourth Proportional to 22,138,054.53, 30,551,274.86 and 12,844,922.91

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Solution

The fourth proportional to 22,138,054.53, 30,551,274.86 and 12,844,922.91 is: 17,726,434.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,138,054.53 : 30,551,274.86 = 12,844,922.91 : x
  2. Step 2: Convert to fraction form
    22,138,054.53/30,551,274.86 = 12,844,922.91/x
  3. Step 3: Cross multiply
    22,138,054.53x = 30,551,274.86 × 12,844,922.91
  4. Step 4: Simplify right side
    22,138,054.53x = 392,428,770,378,921.06
  5. Step 5: Solve for x
    x = 392,428,770,378,921.06/22,138,054.53
  6. Step 6: Final answer
    x = 17,726,434.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.