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Finding the Third Proportional to 29,936,385 and 64,344,908

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Solution

The third proportional to 29,936,385 and 64,344,908 is: 138,302,175.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,936,385 : 64,344,908 = 64,344,908 : x
  2. Step 2: Convert to fraction form
    29,936,385/64,344,908 = 64,344,908/x
  3. Step 3: Cross multiply
    29,936,385x = 64,344,908 × 64,344,908
  4. Step 4: Simplify right side
    29,936,385x = 4,140,267,185,528,464
  5. Step 5: Solve for x
    x = 4,140,267,185,528,464/29,936,385
  6. Step 6: Final answer
    x = 138,302,175.95

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.