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Finding the Third Proportional to 42,037,198 and 63,356,475

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Solution

The third proportional to 42,037,198 and 63,356,475 is: 95,487,880.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,037,198 : 63,356,475 = 63,356,475 : x
  2. Step 2: Convert to fraction form
    42,037,198/63,356,475 = 63,356,475/x
  3. Step 3: Cross multiply
    42,037,198x = 63,356,475 × 63,356,475
  4. Step 4: Simplify right side
    42,037,198x = 4,014,042,924,425,625
  5. Step 5: Solve for x
    x = 4,014,042,924,425,625/42,037,198
  6. Step 6: Final answer
    x = 95,487,880.15

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.