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Finding the Third Proportional to 25,290,144 and 39,232,512

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Solution

The third proportional to 25,290,144 and 39,232,512 is: 60,861,258.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,290,144 : 39,232,512 = 39,232,512 : x
  2. Step 2: Convert to fraction form
    25,290,144/39,232,512 = 39,232,512/x
  3. Step 3: Cross multiply
    25,290,144x = 39,232,512 × 39,232,512
  4. Step 4: Simplify right side
    25,290,144x = 1,539,189,997,830,144
  5. Step 5: Solve for x
    x = 1,539,189,997,830,144/25,290,144
  6. Step 6: Final answer
    x = 60,861,258.75

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.