Home / 36,694,718.80-55,042,078.20-11,135,687.20

Finding the Fourth Proportional to 36,694,718.80, 55,042,078.20 and 11,135,687.20

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Solution

The fourth proportional to 36,694,718.80, 55,042,078.20 and 11,135,687.20 is: 16,703,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,694,718.80 : 55,042,078.20 = 11,135,687.20 : x
  2. Step 2: Convert to fraction form
    36,694,718.80/55,042,078.20 = 11,135,687.20/x
  3. Step 3: Cross multiply
    36,694,718.80x = 55,042,078.20 × 11,135,687.20
  4. Step 4: Simplify right side
    36,694,718.80x = 612,931,365,673,139
  5. Step 5: Solve for x
    x = 612,931,365,673,139/36,694,718.80
  6. Step 6: Final answer
    x = 16,703,530.80

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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.