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Finding the Third Proportional to 15,551,064 and 34,553,694

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Solution

The third proportional to 15,551,064 and 34,553,694 is: 76,776,596.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,064 : 34,553,694 = 34,553,694 : x
  2. Step 2: Convert to fraction form
    15,551,064/34,553,694 = 34,553,694/x
  3. Step 3: Cross multiply
    15,551,064x = 34,553,694 × 34,553,694
  4. Step 4: Simplify right side
    15,551,064x = 1,193,957,769,045,636
  5. Step 5: Solve for x
    x = 1,193,957,769,045,636/15,551,064
  6. Step 6: Final answer
    x = 76,776,596.70

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.