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Finding the Third Proportional to 45,502,891.50 and 64,385,223

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Solution

The third proportional to 45,502,891.50 and 64,385,223 is: 91,103,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,502,891.50 : 64,385,223 = 64,385,223 : x
  2. Step 2: Convert to fraction form
    45,502,891.50/64,385,223 = 64,385,223/x
  3. Step 3: Cross multiply
    45,502,891.50x = 64,385,223 × 64,385,223
  4. Step 4: Simplify right side
    45,502,891.50x = 4,145,456,940,759,729
  5. Step 5: Solve for x
    x = 4,145,456,940,759,729/45,502,891.50
  6. Step 6: Final answer
    x = 91,103,154.20

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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.