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Finding the Third Proportional to 15,844,815 and 34,715,891.25

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Solution

The third proportional to 15,844,815 and 34,715,891.25 is: 76,062,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,844,815 : 34,715,891.25 = 34,715,891.25 : x
  2. Step 2: Convert to fraction form
    15,844,815/34,715,891.25 = 34,715,891.25/x
  3. Step 3: Cross multiply
    15,844,815x = 34,715,891.25 × 34,715,891.25
  4. Step 4: Simplify right side
    15,844,815x = 1,205,193,105,281,826.50
  5. Step 5: Solve for x
    x = 1,205,193,105,281,826.50/15,844,815
  6. Step 6: Final answer
    x = 76,062,302.10

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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.