Home / 36,418,897.16-54,632,022.90-11,825,795.54

Finding the Fourth Proportional to 36,418,897.16, 54,632,022.90 and 11,825,795.54

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Solution

The fourth proportional to 36,418,897.16, 54,632,022.90 and 11,825,795.54 is: 17,739,887.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,418,897.16 : 54,632,022.90 = 11,825,795.54 : x
  2. Step 2: Convert to fraction form
    36,418,897.16/54,632,022.90 = 11,825,795.54/x
  3. Step 3: Cross multiply
    36,418,897.16x = 54,632,022.90 × 11,825,795.54
  4. Step 4: Simplify right side
    36,418,897.16x = 646,067,132,751,997.75
  5. Step 5: Solve for x
    x = 646,067,132,751,997.75/36,418,897.16
  6. Step 6: Final answer
    x = 17,739,887.34

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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.