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Finding the Third Proportional to 15,818,916 and 34,677,036

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Solution

The third proportional to 15,818,916 and 34,677,036 is: 76,016,386.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,818,916 : 34,677,036 = 34,677,036 : x
  2. Step 2: Convert to fraction form
    15,818,916/34,677,036 = 34,677,036/x
  3. Step 3: Cross multiply
    15,818,916x = 34,677,036 × 34,677,036
  4. Step 4: Simplify right side
    15,818,916x = 1,202,496,825,745,296
  5. Step 5: Solve for x
    x = 1,202,496,825,745,296/15,818,916
  6. Step 6: Final answer
    x = 76,016,386.06

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.