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Finding the Third Proportional to 27,990,108 and 58,214,772

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Solution

The third proportional to 27,990,108 and 58,214,772 is: 121,077,049.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,990,108 : 58,214,772 = 58,214,772 : x
  2. Step 2: Convert to fraction form
    27,990,108/58,214,772 = 58,214,772/x
  3. Step 3: Cross multiply
    27,990,108x = 58,214,772 × 58,214,772
  4. Step 4: Simplify right side
    27,990,108x = 3,388,959,679,011,984
  5. Step 5: Solve for x
    x = 3,388,959,679,011,984/27,990,108
  6. Step 6: Final answer
    x = 121,077,049.04

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.