Home / 18,053,944.22-27,087,657.82-7,274,303.30

Finding the Fourth Proportional to 18,053,944.22, 27,087,657.82 and 7,274,303.30

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Solution

The fourth proportional to 18,053,944.22, 27,087,657.82 and 7,274,303.30 is: 10,914,171.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,053,944.22 : 27,087,657.82 = 7,274,303.30 : x
  2. Step 2: Convert to fraction form
    18,053,944.22/27,087,657.82 = 7,274,303.30/x
  3. Step 3: Cross multiply
    18,053,944.22x = 27,087,657.82 × 7,274,303.30
  4. Step 4: Simplify right side
    18,053,944.22x = 197,043,838,669,296.81
  5. Step 5: Solve for x
    x = 197,043,838,669,296.81/18,053,944.22
  6. Step 6: Final answer
    x = 10,914,171.23

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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.