Home / 25,661,205.35-38,491,775.23-10,308,494.06

Finding the Fourth Proportional to 25,661,205.35, 38,491,775.23 and 10,308,494.06

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Solution

The fourth proportional to 25,661,205.35, 38,491,775.23 and 10,308,494.06 is: 15,462,727.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,661,205.35 : 38,491,775.23 = 10,308,494.06 : x
  2. Step 2: Convert to fraction form
    25,661,205.35/38,491,775.23 = 10,308,494.06/x
  3. Step 3: Cross multiply
    25,661,205.35x = 38,491,775.23 × 10,308,494.06
  4. Step 4: Simplify right side
    25,661,205.35x = 396,792,236,233,754.81
  5. Step 5: Solve for x
    x = 396,792,236,233,754.81/25,661,205.35
  6. Step 6: Final answer
    x = 15,462,727.91

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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.