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Finding the Third Proportional to 45,502,940 and 64,385,265

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Solution

The third proportional to 45,502,940 and 64,385,265 is: 91,103,175.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,502,940 : 64,385,265 = 64,385,265 : x
  2. Step 2: Convert to fraction form
    45,502,940/64,385,265 = 64,385,265/x
  3. Step 3: Cross multiply
    45,502,940x = 64,385,265 × 64,385,265
  4. Step 4: Simplify right side
    45,502,940x = 4,145,462,349,120,225
  5. Step 5: Solve for x
    x = 4,145,462,349,120,225/45,502,940
  6. Step 6: Final answer
    x = 91,103,175.95

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.