Home / 16,858,317.65-25,286,426.71-10,382,625.23

Finding the Fourth Proportional to 16,858,317.65, 25,286,426.71 and 10,382,625.23

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Solution

The fourth proportional to 16,858,317.65, 25,286,426.71 and 10,382,625.23 is: 15,573,291.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858,317.65 : 25,286,426.71 = 10,382,625.23 : x
  2. Step 2: Convert to fraction form
    16,858,317.65/25,286,426.71 = 10,382,625.23/x
  3. Step 3: Cross multiply
    16,858,317.65x = 25,286,426.71 × 10,382,625.23
  4. Step 4: Simplify right side
    16,858,317.65x = 262,539,491,783,403.19
  5. Step 5: Solve for x
    x = 262,539,491,783,403.19/16,858,317.65
  6. Step 6: Final answer
    x = 15,573,291.32

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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.