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Finding the Third Proportional to 21,977,955 and 44,577,006

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Solution

The third proportional to 21,977,955 and 44,577,006 is: 90,413,756.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,977,955 : 44,577,006 = 44,577,006 : x
  2. Step 2: Convert to fraction form
    21,977,955/44,577,006 = 44,577,006/x
  3. Step 3: Cross multiply
    21,977,955x = 44,577,006 × 44,577,006
  4. Step 4: Simplify right side
    21,977,955x = 1,987,109,463,924,036
  5. Step 5: Solve for x
    x = 1,987,109,463,924,036/21,977,955
  6. Step 6: Final answer
    x = 90,413,756.14

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.