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Finding the Third Proportional to 8,735,642 and 18,591,582

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Solution

The third proportional to 8,735,642 and 18,591,582 is: 39,567,432.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735,642 : 18,591,582 = 18,591,582 : x
  2. Step 2: Convert to fraction form
    8,735,642/18,591,582 = 18,591,582/x
  3. Step 3: Cross multiply
    8,735,642x = 18,591,582 × 18,591,582
  4. Step 4: Simplify right side
    8,735,642x = 345,646,921,262,724
  5. Step 5: Solve for x
    x = 345,646,921,262,724/8,735,642
  6. Step 6: Final answer
    x = 39,567,432.05

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.