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Finding the Third Proportional to 21,183,099 and 45,257,952

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Solution

The third proportional to 21,183,099 and 45,257,952 is: 96,694,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,183,099 : 45,257,952 = 45,257,952 : x
  2. Step 2: Convert to fraction form
    21,183,099/45,257,952 = 45,257,952/x
  3. Step 3: Cross multiply
    21,183,099x = 45,257,952 × 45,257,952
  4. Step 4: Simplify right side
    21,183,099x = 2,048,282,219,234,304
  5. Step 5: Solve for x
    x = 2,048,282,219,234,304/21,183,099
  6. Step 6: Final answer
    x = 96,694,172.05

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.