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Finding the Third Proportional to 19,277,711 and 41,729,488

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Solution

The third proportional to 19,277,711 and 41,729,488 is: 90,329,716.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,277,711 : 41,729,488 = 41,729,488 : x
  2. Step 2: Convert to fraction form
    19,277,711/41,729,488 = 41,729,488/x
  3. Step 3: Cross multiply
    19,277,711x = 41,729,488 × 41,729,488
  4. Step 4: Simplify right side
    19,277,711x = 1,741,350,168,742,144
  5. Step 5: Solve for x
    x = 1,741,350,168,742,144/19,277,711
  6. Step 6: Final answer
    x = 90,329,716.47

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.