Home / 79,524,896.42-109,745,012.79-44,717,282.39

Finding the Fourth Proportional to 79,524,896.42, 109,745,012.79 and 44,717,282.39

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Solution

The fourth proportional to 79,524,896.42, 109,745,012.79 and 44,717,282.39 is: 61,710,218.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,524,896.42 : 109,745,012.79 = 44,717,282.39 : x
  2. Step 2: Convert to fraction form
    79,524,896.42/109,745,012.79 = 44,717,282.39/x
  3. Step 3: Cross multiply
    79,524,896.42x = 109,745,012.79 × 44,717,282.39
  4. Step 4: Simplify right side
    79,524,896.42x = 4,907,498,727,275,867
  5. Step 5: Solve for x
    x = 4,907,498,727,275,867/79,524,896.42
  6. Step 6: Final answer
    x = 61,710,218.42

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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.