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Finding the Third Proportional to 25,521,988 and 39,229,128

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Solution

The third proportional to 25,521,988 and 39,229,128 is: 60,297,986.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,521,988 : 39,229,128 = 39,229,128 : x
  2. Step 2: Convert to fraction form
    25,521,988/39,229,128 = 39,229,128/x
  3. Step 3: Cross multiply
    25,521,988x = 39,229,128 × 39,229,128
  4. Step 4: Simplify right side
    25,521,988x = 1,538,924,483,640,384
  5. Step 5: Solve for x
    x = 1,538,924,483,640,384/25,521,988
  6. Step 6: Final answer
    x = 60,297,986.33

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.