Home / 18,346,745.48-25,297,707.63-11,722,582.41

Finding the Fourth Proportional to 18,346,745.48, 25,297,707.63 and 11,722,582.41

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Solution

The fourth proportional to 18,346,745.48, 25,297,707.63 and 11,722,582.41 is: 16,163,872.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346,745.48 : 25,297,707.63 = 11,722,582.41 : x
  2. Step 2: Convert to fraction form
    18,346,745.48/25,297,707.63 = 11,722,582.41/x
  3. Step 3: Cross multiply
    18,346,745.48x = 25,297,707.63 × 11,722,582.41
  4. Step 4: Simplify right side
    18,346,745.48x = 296,554,462,476,760.75
  5. Step 5: Solve for x
    x = 296,554,462,476,760.75/18,346,745.48
  6. Step 6: Final answer
    x = 16,163,872.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.