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Finding the Third Proportional to 30,771,628 and 48,726,073

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Solution

The third proportional to 30,771,628 and 48,726,073 is: 77,156,469.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,771,628 : 48,726,073 = 48,726,073 : x
  2. Step 2: Convert to fraction form
    30,771,628/48,726,073 = 48,726,073/x
  3. Step 3: Cross multiply
    30,771,628x = 48,726,073 × 48,726,073
  4. Step 4: Simplify right side
    30,771,628x = 2,374,230,190,001,329
  5. Step 5: Solve for x
    x = 2,374,230,190,001,329/30,771,628
  6. Step 6: Final answer
    x = 77,156,469.91

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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.