Home / 18,056,465.82-27,084,385.01-7,273,491.03

Finding the Fourth Proportional to 18,056,465.82, 27,084,385.01 and 7,273,491.03

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Solution

The fourth proportional to 18,056,465.82, 27,084,385.01 and 7,273,491.03 is: 10,910,110.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,056,465.82 : 27,084,385.01 = 7,273,491.03 : x
  2. Step 2: Convert to fraction form
    18,056,465.82/27,084,385.01 = 7,273,491.03/x
  3. Step 3: Cross multiply
    18,056,465.82x = 27,084,385.01 × 7,273,491.03
  4. Step 4: Simplify right side
    18,056,465.82x = 196,998,031,386,934
  5. Step 5: Solve for x
    x = 196,998,031,386,934/18,056,465.82
  6. Step 6: Final answer
    x = 10,910,110.17

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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.