Home / 22,708,414.32-31,332,933.72-13,048,756.08

Finding the Fourth Proportional to 22,708,414.32, 31,332,933.72 and 13,048,756.08

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Solution

The fourth proportional to 22,708,414.32, 31,332,933.72 and 13,048,756.08 is: 18,004,595.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,708,414.32 : 31,332,933.72 = 13,048,756.08 : x
  2. Step 2: Convert to fraction form
    22,708,414.32/31,332,933.72 = 13,048,756.08/x
  3. Step 3: Cross multiply
    22,708,414.32x = 31,332,933.72 × 13,048,756.08
  4. Step 4: Simplify right side
    22,708,414.32x = 408,855,809,383,087
  5. Step 5: Solve for x
    x = 408,855,809,383,087/22,708,414.32
  6. Step 6: Final answer
    x = 18,004,595.28

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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.