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Finding the Third Proportional to 37,411,800 and 80,393,160

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Solution

The third proportional to 37,411,800 and 80,393,160 is: 172,754,590.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,411,800 : 80,393,160 = 80,393,160 : x
  2. Step 2: Convert to fraction form
    37,411,800/80,393,160 = 80,393,160/x
  3. Step 3: Cross multiply
    37,411,800x = 80,393,160 × 80,393,160
  4. Step 4: Simplify right side
    37,411,800x = 6,463,060,174,785,600
  5. Step 5: Solve for x
    x = 6,463,060,174,785,600/37,411,800
  6. Step 6: Final answer
    x = 172,754,590.12

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.