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Finding the Third Proportional to 9,077,710.50 and 19,668,357

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Solution

The third proportional to 9,077,710.50 and 19,668,357 is: 42,614,739.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,710.50 : 19,668,357 = 19,668,357 : x
  2. Step 2: Convert to fraction form
    9,077,710.50/19,668,357 = 19,668,357/x
  3. Step 3: Cross multiply
    9,077,710.50x = 19,668,357 × 19,668,357
  4. Step 4: Simplify right side
    9,077,710.50x = 386,844,267,079,449
  5. Step 5: Solve for x
    x = 386,844,267,079,449/9,077,710.50
  6. Step 6: Final answer
    x = 42,614,739.38

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.