Home / 9,424,918.69-20,338,467.19

Finding the Third Proportional to 9,424,918.69 and 20,338,467.19

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Solution

The third proportional to 9,424,918.69 and 20,338,467.19 is: 43,889,317.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,424,918.69 : 20,338,467.19 = 20,338,467.19 : x
  2. Step 2: Convert to fraction form
    9,424,918.69/20,338,467.19 = 20,338,467.19/x
  3. Step 3: Cross multiply
    9,424,918.69x = 20,338,467.19 × 20,338,467.19
  4. Step 4: Simplify right side
    9,424,918.69x = 413,653,247,537,014.19
  5. Step 5: Solve for x
    x = 413,653,247,537,014.19/9,424,918.69
  6. Step 6: Final answer
    x = 43,889,317.38

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.