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Finding the Third Proportional to 17,910,308 and 27,015,312

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Solution

The third proportional to 17,910,308 and 27,015,312 is: 40,748,996.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,910,308 : 27,015,312 = 27,015,312 : x
  2. Step 2: Convert to fraction form
    17,910,308/27,015,312 = 27,015,312/x
  3. Step 3: Cross multiply
    17,910,308x = 27,015,312 × 27,015,312
  4. Step 4: Simplify right side
    17,910,308x = 729,827,082,457,344
  5. Step 5: Solve for x
    x = 729,827,082,457,344/17,910,308
  6. Step 6: Final answer
    x = 40,748,996.75

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.