Home / 27,380,074.26-37,786,601.01-15,619,601.45

Finding the Fourth Proportional to 27,380,074.26, 37,786,601.01 and 15,619,601.45

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Solution

The fourth proportional to 27,380,074.26, 37,786,601.01 and 15,619,601.45 is: 21,556,247.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,380,074.26 : 37,786,601.01 = 15,619,601.45 : x
  2. Step 2: Convert to fraction form
    27,380,074.26/37,786,601.01 = 15,619,601.45/x
  3. Step 3: Cross multiply
    27,380,074.26x = 37,786,601.01 × 15,619,601.45
  4. Step 4: Simplify right side
    27,380,074.26x = 590,211,647,737,434.50
  5. Step 5: Solve for x
    x = 590,211,647,737,434.50/27,380,074.26
  6. Step 6: Final answer
    x = 21,556,247.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.