Home / 36,332,460.29-54,480,745.80-13,286,021.36

Finding the Fourth Proportional to 36,332,460.29, 54,480,745.80 and 13,286,021.36

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Solution

The fourth proportional to 36,332,460.29, 54,480,745.80 and 13,286,021.36 is: 19,922,470.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,332,460.29 : 54,480,745.80 = 13,286,021.36 : x
  2. Step 2: Convert to fraction form
    36,332,460.29/54,480,745.80 = 13,286,021.36/x
  3. Step 3: Cross multiply
    36,332,460.29x = 54,480,745.80 × 13,286,021.36
  4. Step 4: Simplify right side
    36,332,460.29x = 723,832,352,135,126.50
  5. Step 5: Solve for x
    x = 723,832,352,135,126.50/36,332,460.29
  6. Step 6: Final answer
    x = 19,922,470.05

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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.