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Finding the Third Proportional to 21,249,627 and 45,052,914

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Solution

The third proportional to 21,249,627 and 45,052,914 is: 95,520,032.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,249,627 : 45,052,914 = 45,052,914 : x
  2. Step 2: Convert to fraction form
    21,249,627/45,052,914 = 45,052,914/x
  3. Step 3: Cross multiply
    21,249,627x = 45,052,914 × 45,052,914
  4. Step 4: Simplify right side
    21,249,627x = 2,029,765,059,891,396
  5. Step 5: Solve for x
    x = 2,029,765,059,891,396/21,249,627
  6. Step 6: Final answer
    x = 95,520,032.42

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.