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Finding the Third Proportional to 15,979,652 and 34,948,840

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Solution

The third proportional to 15,979,652 and 34,948,840 is: 76,436,046.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,979,652 : 34,948,840 = 34,948,840 : x
  2. Step 2: Convert to fraction form
    15,979,652/34,948,840 = 34,948,840/x
  3. Step 3: Cross multiply
    15,979,652x = 34,948,840 × 34,948,840
  4. Step 4: Simplify right side
    15,979,652x = 1,221,421,417,345,600
  5. Step 5: Solve for x
    x = 1,221,421,417,345,600/15,979,652
  6. Step 6: Final answer
    x = 76,436,046.13

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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.