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Finding the Third Proportional to 30,771,630 and 48,726,102

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Solution

The third proportional to 30,771,630 and 48,726,102 is: 77,156,556.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,771,630 : 48,726,102 = 48,726,102 : x
  2. Step 2: Convert to fraction form
    30,771,630/48,726,102 = 48,726,102/x
  3. Step 3: Cross multiply
    30,771,630x = 48,726,102 × 48,726,102
  4. Step 4: Simplify right side
    30,771,630x = 2,374,233,016,114,404
  5. Step 5: Solve for x
    x = 2,374,233,016,114,404/30,771,630
  6. Step 6: Final answer
    x = 77,156,556.74

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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.