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Finding the Third Proportional to 9,069,792 and 19,733,850.75

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Solution

The third proportional to 9,069,792 and 19,733,850.75 is: 42,936,471.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,792 : 19,733,850.75 = 19,733,850.75 : x
  2. Step 2: Convert to fraction form
    9,069,792/19,733,850.75 = 19,733,850.75/x
  3. Step 3: Cross multiply
    9,069,792x = 19,733,850.75 × 19,733,850.75
  4. Step 4: Simplify right side
    9,069,792x = 389,424,865,423,275.56
  5. Step 5: Solve for x
    x = 389,424,865,423,275.56/9,069,792
  6. Step 6: Final answer
    x = 42,936,471.47

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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.