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Finding the Third Proportional to 21,032,400 and 33,275,808

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Solution

The third proportional to 21,032,400 and 33,275,808 is: 52,646,364.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,032,400 : 33,275,808 = 33,275,808 : x
  2. Step 2: Convert to fraction form
    21,032,400/33,275,808 = 33,275,808/x
  3. Step 3: Cross multiply
    21,032,400x = 33,275,808 × 33,275,808
  4. Step 4: Simplify right side
    21,032,400x = 1,107,279,398,052,864
  5. Step 5: Solve for x
    x = 1,107,279,398,052,864/21,032,400
  6. Step 6: Final answer
    x = 52,646,364.56

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.