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Finding the Third Proportional to 30,771,605 and 48,726,057

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Solution

The third proportional to 30,771,605 and 48,726,057 is: 77,156,476.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,771,605 : 48,726,057 = 48,726,057 : x
  2. Step 2: Convert to fraction form
    30,771,605/48,726,057 = 48,726,057/x
  3. Step 3: Cross multiply
    30,771,605x = 48,726,057 × 48,726,057
  4. Step 4: Simplify right side
    30,771,605x = 2,374,228,630,767,249
  5. Step 5: Solve for x
    x = 2,374,228,630,767,249/30,771,605
  6. Step 6: Final answer
    x = 77,156,476.91

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.