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Finding the Third Proportional to 10,136,928 and 22,058,412

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Solution

The third proportional to 10,136,928 and 22,058,412 is: 48,000,098.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,928 : 22,058,412 = 22,058,412 : x
  2. Step 2: Convert to fraction form
    10,136,928/22,058,412 = 22,058,412/x
  3. Step 3: Cross multiply
    10,136,928x = 22,058,412 × 22,058,412
  4. Step 4: Simplify right side
    10,136,928x = 486,573,539,961,744
  5. Step 5: Solve for x
    x = 486,573,539,961,744/10,136,928
  6. Step 6: Final answer
    x = 48,000,098.25

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.