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Finding the Third Proportional to 20,316,792 and 43,388,962

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Solution

The third proportional to 20,316,792 and 43,388,962 is: 92,662,366.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,316,792 : 43,388,962 = 43,388,962 : x
  2. Step 2: Convert to fraction form
    20,316,792/43,388,962 = 43,388,962/x
  3. Step 3: Cross multiply
    20,316,792x = 43,388,962 × 43,388,962
  4. Step 4: Simplify right side
    20,316,792x = 1,882,602,023,437,444
  5. Step 5: Solve for x
    x = 1,882,602,023,437,444/20,316,792
  6. Step 6: Final answer
    x = 92,662,366.35

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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.