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Finding the Third Proportional to 13,646,916 and 30,023,217

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Solution

The third proportional to 13,646,916 and 30,023,217 is: 66,051,081.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,646,916 : 30,023,217 = 30,023,217 : x
  2. Step 2: Convert to fraction form
    13,646,916/30,023,217 = 30,023,217/x
  3. Step 3: Cross multiply
    13,646,916x = 30,023,217 × 30,023,217
  4. Step 4: Simplify right side
    13,646,916x = 901,393,559,029,089
  5. Step 5: Solve for x
    x = 901,393,559,029,089/13,646,916
  6. Step 6: Final answer
    x = 66,051,081.36

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.