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Finding the Third Proportional to 53,246,856 and 76,091,136

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Solution

The third proportional to 53,246,856 and 76,091,136 is: 108,736,203.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,246,856 : 76,091,136 = 76,091,136 : x
  2. Step 2: Convert to fraction form
    53,246,856/76,091,136 = 76,091,136/x
  3. Step 3: Cross multiply
    53,246,856x = 76,091,136 × 76,091,136
  4. Step 4: Simplify right side
    53,246,856x = 5,789,860,977,770,496
  5. Step 5: Solve for x
    x = 5,789,860,977,770,496/53,246,856
  6. Step 6: Final answer
    x = 108,736,203.65

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.