Home / 19,782,387.24-29,622,477.33-13,653,286.92

Finding the Fourth Proportional to 19,782,387.24, 29,622,477.33 and 13,653,286.92

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Solution

The fourth proportional to 19,782,387.24, 29,622,477.33 and 13,653,286.92 is: 20,444,660.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,782,387.24 : 29,622,477.33 = 13,653,286.92 : x
  2. Step 2: Convert to fraction form
    19,782,387.24/29,622,477.33 = 13,653,286.92/x
  3. Step 3: Cross multiply
    19,782,387.24x = 29,622,477.33 × 13,653,286.92
  4. Step 4: Simplify right side
    19,782,387.24x = 404,444,182,267,685.50
  5. Step 5: Solve for x
    x = 404,444,182,267,685.50/19,782,387.24
  6. Step 6: Final answer
    x = 20,444,660.06

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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.