Home / 18,354,192.17-27,531,238.94-6,839,397.37

Finding the Fourth Proportional to 18,354,192.17, 27,531,238.94 and 6,839,397.37

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Solution

The fourth proportional to 18,354,192.17, 27,531,238.94 and 6,839,397.37 is: 10,259,077.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,354,192.17 : 27,531,238.94 = 6,839,397.37 : x
  2. Step 2: Convert to fraction form
    18,354,192.17/27,531,238.94 = 6,839,397.37/x
  3. Step 3: Cross multiply
    18,354,192.17x = 27,531,238.94 × 6,839,397.37
  4. Step 4: Simplify right side
    18,354,192.17x = 188,297,083,027,224.41
  5. Step 5: Solve for x
    x = 188,297,083,027,224.41/18,354,192.17
  6. Step 6: Final answer
    x = 10,259,077.67

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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.