Home / 22,476,266.13-31,017,247.37-12,162,989.33

Finding the Fourth Proportional to 22,476,266.13, 31,017,247.37 and 12,162,989.33

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Solution

The fourth proportional to 22,476,266.13, 31,017,247.37 and 12,162,989.33 is: 16,784,925.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,266.13 : 31,017,247.37 = 12,162,989.33 : x
  2. Step 2: Convert to fraction form
    22,476,266.13/31,017,247.37 = 12,162,989.33/x
  3. Step 3: Cross multiply
    22,476,266.13x = 31,017,247.37 × 12,162,989.33
  4. Step 4: Simplify right side
    22,476,266.13x = 377,262,448,591,379.31
  5. Step 5: Solve for x
    x = 377,262,448,591,379.31/22,476,266.13
  6. Step 6: Final answer
    x = 16,784,925.33

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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.