Home / 18,300,814.36-27,441,839.30-9,669,556.42

Finding the Fourth Proportional to 18,300,814.36, 27,441,839.30 and 9,669,556.42

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Solution

The fourth proportional to 18,300,814.36, 27,441,839.30 and 9,669,556.42 is: 14,499,377.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,300,814.36 : 27,441,839.30 = 9,669,556.42 : x
  2. Step 2: Convert to fraction form
    18,300,814.36/27,441,839.30 = 9,669,556.42/x
  3. Step 3: Cross multiply
    18,300,814.36x = 27,441,839.30 × 9,669,556.42
  4. Step 4: Simplify right side
    18,300,814.36x = 265,350,413,379,923.31
  5. Step 5: Solve for x
    x = 265,350,413,379,923.31/18,300,814.36
  6. Step 6: Final answer
    x = 14,499,377.36

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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.