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Finding the Third Proportional to 25,389,112 and 38,678,556

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Solution

The third proportional to 25,389,112 and 38,678,556 is: 58,924,104.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,389,112 : 38,678,556 = 38,678,556 : x
  2. Step 2: Convert to fraction form
    25,389,112/38,678,556 = 38,678,556/x
  3. Step 3: Cross multiply
    25,389,112x = 38,678,556 × 38,678,556
  4. Step 4: Simplify right side
    25,389,112x = 1,496,030,694,245,136
  5. Step 5: Solve for x
    x = 1,496,030,694,245,136/25,389,112
  6. Step 6: Final answer
    x = 58,924,104.72

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.