Home / 36,751,952.80-55,127,929.20-11,192,921.20

Finding the Fourth Proportional to 36,751,952.80, 55,127,929.20 and 11,192,921.20

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Solution

The fourth proportional to 36,751,952.80, 55,127,929.20 and 11,192,921.20 is: 16,789,381.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,751,952.80 : 55,127,929.20 = 11,192,921.20 : x
  2. Step 2: Convert to fraction form
    36,751,952.80/55,127,929.20 = 11,192,921.20/x
  3. Step 3: Cross multiply
    36,751,952.80x = 55,127,929.20 × 11,192,921.20
  4. Step 4: Simplify right side
    36,751,952.80x = 617,042,567,454,779
  5. Step 5: Solve for x
    x = 617,042,567,454,779/36,751,952.80
  6. Step 6: Final answer
    x = 16,789,381.80

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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.