Home / 28,388,399.24-39,175,952.46-16,165,256.24

Finding the Fourth Proportional to 28,388,399.24, 39,175,952.46 and 16,165,256.24

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Solution

The fourth proportional to 28,388,399.24, 39,175,952.46 and 16,165,256.24 is: 22,308,031.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,388,399.24 : 39,175,952.46 = 16,165,256.24 : x
  2. Step 2: Convert to fraction form
    28,388,399.24/39,175,952.46 = 16,165,256.24/x
  3. Step 3: Cross multiply
    28,388,399.24x = 39,175,952.46 × 16,165,256.24
  4. Step 4: Simplify right side
    28,388,399.24x = 633,289,309,961,958.38
  5. Step 5: Solve for x
    x = 633,289,309,961,958.38/28,388,399.24
  6. Step 6: Final answer
    x = 22,308,031.69

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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.