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Finding the Third Proportional to 25,382,968 and 38,130,720

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Solution

The third proportional to 25,382,968 and 38,130,720 is: 57,280,606.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,382,968 : 38,130,720 = 38,130,720 : x
  2. Step 2: Convert to fraction form
    25,382,968/38,130,720 = 38,130,720/x
  3. Step 3: Cross multiply
    25,382,968x = 38,130,720 × 38,130,720
  4. Step 4: Simplify right side
    25,382,968x = 1,453,951,807,718,400
  5. Step 5: Solve for x
    x = 1,453,951,807,718,400/25,382,968
  6. Step 6: Final answer
    x = 57,280,606.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.