Home / 16,960,896.80-25,444,182.67-13,317,479.63

Finding the Fourth Proportional to 16,960,896.80, 25,444,182.67 and 13,317,479.63

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Solution

The fourth proportional to 16,960,896.80, 25,444,182.67 and 13,317,479.63 is: 19,978,447.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,960,896.80 : 25,444,182.67 = 13,317,479.63 : x
  2. Step 2: Convert to fraction form
    16,960,896.80/25,444,182.67 = 13,317,479.63/x
  3. Step 3: Cross multiply
    16,960,896.80x = 25,444,182.67 × 13,317,479.63
  4. Step 4: Simplify right side
    16,960,896.80x = 338,852,384,249,209.38
  5. Step 5: Solve for x
    x = 338,852,384,249,209.38/16,960,896.80
  6. Step 6: Final answer
    x = 19,978,447.39

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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.