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Finding the Third Proportional to 25,616,347 and 39,621,538

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Solution

The third proportional to 25,616,347 and 39,621,538 is: 61,283,768.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,616,347 : 39,621,538 = 39,621,538 : x
  2. Step 2: Convert to fraction form
    25,616,347/39,621,538 = 39,621,538/x
  3. Step 3: Cross multiply
    25,616,347x = 39,621,538 × 39,621,538
  4. Step 4: Simplify right side
    25,616,347x = 1,569,866,273,485,444
  5. Step 5: Solve for x
    x = 1,569,866,273,485,444/25,616,347
  6. Step 6: Final answer
    x = 61,283,768.27

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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.