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Finding the Third Proportional to 30,763,613 and 47,619,255

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Solution

The third proportional to 30,763,613 and 47,619,255 is: 73,710,244.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,763,613 : 47,619,255 = 47,619,255 : x
  2. Step 2: Convert to fraction form
    30,763,613/47,619,255 = 47,619,255/x
  3. Step 3: Cross multiply
    30,763,613x = 47,619,255 × 47,619,255
  4. Step 4: Simplify right side
    30,763,613x = 2,267,593,446,755,025
  5. Step 5: Solve for x
    x = 2,267,593,446,755,025/30,763,613
  6. Step 6: Final answer
    x = 73,710,244.85

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.