Home / 36,418,898.16-54,632,024.40-11,825,796.54

Finding the Fourth Proportional to 36,418,898.16, 54,632,024.40 and 11,825,796.54

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Solution

The fourth proportional to 36,418,898.16, 54,632,024.40 and 11,825,796.54 is: 17,739,888.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,418,898.16 : 54,632,024.40 = 11,825,796.54 : x
  2. Step 2: Convert to fraction form
    36,418,898.16/54,632,024.40 = 11,825,796.54/x
  3. Step 3: Cross multiply
    36,418,898.16x = 54,632,024.40 × 11,825,796.54
  4. Step 4: Simplify right side
    36,418,898.16x = 646,067,205,122,715.50
  5. Step 5: Solve for x
    x = 646,067,205,122,715.50/36,418,898.16
  6. Step 6: Final answer
    x = 17,739,888.84

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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.