Home / 22,012,556.13-32,982,879.69-13,379,297.07

Finding the Fourth Proportional to 22,012,556.13, 32,982,879.69 and 13,379,297.07

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Solution

The fourth proportional to 22,012,556.13, 32,982,879.69 and 13,379,297.07 is: 20,047,092.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,012,556.13 : 32,982,879.69 = 13,379,297.07 : x
  2. Step 2: Convert to fraction form
    22,012,556.13/32,982,879.69 = 13,379,297.07/x
  3. Step 3: Cross multiply
    22,012,556.13x = 32,982,879.69 × 13,379,297.07
  4. Step 4: Simplify right side
    22,012,556.13x = 441,287,745,596,579.56
  5. Step 5: Solve for x
    x = 441,287,745,596,579.56/22,012,556.13
  6. Step 6: Final answer
    x = 20,047,092.35

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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.