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Finding the Third Proportional to 26,907,989 and 57,403,631

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Solution

The third proportional to 26,907,989 and 57,403,631 is: 122,460,911.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,907,989 : 57,403,631 = 57,403,631 : x
  2. Step 2: Convert to fraction form
    26,907,989/57,403,631 = 57,403,631/x
  3. Step 3: Cross multiply
    26,907,989x = 57,403,631 × 57,403,631
  4. Step 4: Simplify right side
    26,907,989x = 3,295,176,851,984,161
  5. Step 5: Solve for x
    x = 3,295,176,851,984,161/26,907,989
  6. Step 6: Final answer
    x = 122,460,911.22

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.