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Finding the Third Proportional to 15,653,700 and 34,086,393

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Solution

The third proportional to 15,653,700 and 34,086,393 is: 74,224,125.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,653,700 : 34,086,393 = 34,086,393 : x
  2. Step 2: Convert to fraction form
    15,653,700/34,086,393 = 34,086,393/x
  3. Step 3: Cross multiply
    15,653,700x = 34,086,393 × 34,086,393
  4. Step 4: Simplify right side
    15,653,700x = 1,161,882,187,750,449
  5. Step 5: Solve for x
    x = 1,161,882,187,750,449/15,653,700
  6. Step 6: Final answer
    x = 74,224,125.14

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.