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Finding the Third Proportional to 21,322,308 and 46,049,100

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Solution

The third proportional to 21,322,308 and 46,049,100 is: 99,450,754.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,322,308 : 46,049,100 = 46,049,100 : x
  2. Step 2: Convert to fraction form
    21,322,308/46,049,100 = 46,049,100/x
  3. Step 3: Cross multiply
    21,322,308x = 46,049,100 × 46,049,100
  4. Step 4: Simplify right side
    21,322,308x = 2,120,519,610,810,000
  5. Step 5: Solve for x
    x = 2,120,519,610,810,000/21,322,308
  6. Step 6: Final answer
    x = 99,450,754.15

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.