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Finding the Third Proportional to 15,218,686 and 32,592,206

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Solution

The third proportional to 15,218,686 and 32,592,206 is: 69,799,185.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,218,686 : 32,592,206 = 32,592,206 : x
  2. Step 2: Convert to fraction form
    15,218,686/32,592,206 = 32,592,206/x
  3. Step 3: Cross multiply
    15,218,686x = 32,592,206 × 32,592,206
  4. Step 4: Simplify right side
    15,218,686x = 1,062,251,891,946,436
  5. Step 5: Solve for x
    x = 1,062,251,891,946,436/15,218,686
  6. Step 6: Final answer
    x = 69,799,185.81

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.