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Finding the Third Proportional to 14,452,392 and 21,135,744

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Solution

The third proportional to 14,452,392 and 21,135,744 is: 30,909,739.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452,392 : 21,135,744 = 21,135,744 : x
  2. Step 2: Convert to fraction form
    14,452,392/21,135,744 = 21,135,744/x
  3. Step 3: Cross multiply
    14,452,392x = 21,135,744 × 21,135,744
  4. Step 4: Simplify right side
    14,452,392x = 446,719,674,433,536
  5. Step 5: Solve for x
    x = 446,719,674,433,536/14,452,392
  6. Step 6: Final answer
    x = 30,909,739.68

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.