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Finding the Third Proportional to 48,777,246 and 71,818,539

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Solution

The third proportional to 48,777,246 and 71,818,539 is: 105,744,029.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,777,246 : 71,818,539 = 71,818,539 : x
  2. Step 2: Convert to fraction form
    48,777,246/71,818,539 = 71,818,539/x
  3. Step 3: Cross multiply
    48,777,246x = 71,818,539 × 71,818,539
  4. Step 4: Simplify right side
    48,777,246x = 5,157,902,544,094,521
  5. Step 5: Solve for x
    x = 5,157,902,544,094,521/48,777,246
  6. Step 6: Final answer
    x = 105,744,029.58

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.