Home / 36,332,700.72-54,481,106.33-13,286,262.39

Finding the Fourth Proportional to 36,332,700.72, 54,481,106.33 and 13,286,262.39

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Solution

The fourth proportional to 36,332,700.72, 54,481,106.33 and 13,286,262.39 is: 19,922,831.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,332,700.72 : 54,481,106.33 = 13,286,262.39 : x
  2. Step 2: Convert to fraction form
    36,332,700.72/54,481,106.33 = 13,286,262.39/x
  3. Step 3: Cross multiply
    36,332,700.72x = 54,481,106.33 × 13,286,262.39
  4. Step 4: Simplify right side
    36,332,700.72x = 723,850,273,997,869.88
  5. Step 5: Solve for x
    x = 723,850,273,997,869.88/36,332,700.72
  6. Step 6: Final answer
    x = 19,922,831.49

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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.