Home / 18,367,885.82-27,555,814.54-5,588,058.38

Finding the Fourth Proportional to 18,367,885.82, 27,555,814.54 and 5,588,058.38

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Solution

The fourth proportional to 18,367,885.82, 27,555,814.54 and 5,588,058.38 is: 8,383,300.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,367,885.82 : 27,555,814.54 = 5,588,058.38 : x
  2. Step 2: Convert to fraction form
    18,367,885.82/27,555,814.54 = 5,588,058.38/x
  3. Step 3: Cross multiply
    18,367,885.82x = 27,555,814.54 × 5,588,058.38
  4. Step 4: Simplify right side
    18,367,885.82x = 153,983,500,227,178.84
  5. Step 5: Solve for x
    x = 153,983,500,227,178.84/18,367,885.82
  6. Step 6: Final answer
    x = 8,383,300.16

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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.