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Finding the Third Proportional to 21,659,133 and 48,159,690

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Solution

The third proportional to 21,659,133 and 48,159,690 is: 107,084,422.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,659,133 : 48,159,690 = 48,159,690 : x
  2. Step 2: Convert to fraction form
    21,659,133/48,159,690 = 48,159,690/x
  3. Step 3: Cross multiply
    21,659,133x = 48,159,690 × 48,159,690
  4. Step 4: Simplify right side
    21,659,133x = 2,319,355,740,896,100
  5. Step 5: Solve for x
    x = 2,319,355,740,896,100/21,659,133
  6. Step 6: Final answer
    x = 107,084,422.12

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.