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Finding the Third Proportional to 21,254,850 and 44,022,010

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Solution

The third proportional to 21,254,850 and 44,022,010 is: 91,176,242.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,254,850 : 44,022,010 = 44,022,010 : x
  2. Step 2: Convert to fraction form
    21,254,850/44,022,010 = 44,022,010/x
  3. Step 3: Cross multiply
    21,254,850x = 44,022,010 × 44,022,010
  4. Step 4: Simplify right side
    21,254,850x = 1,937,937,364,440,100
  5. Step 5: Solve for x
    x = 1,937,937,364,440,100/21,254,850
  6. Step 6: Final answer
    x = 91,176,242.81

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.