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Finding the Third Proportional to 20,316,792 and 43,388,958

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Solution

The third proportional to 20,316,792 and 43,388,958 is: 92,662,349.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,316,792 : 43,388,958 = 43,388,958 : x
  2. Step 2: Convert to fraction form
    20,316,792/43,388,958 = 43,388,958/x
  3. Step 3: Cross multiply
    20,316,792x = 43,388,958 × 43,388,958
  4. Step 4: Simplify right side
    20,316,792x = 1,882,601,676,325,764
  5. Step 5: Solve for x
    x = 1,882,601,676,325,764/20,316,792
  6. Step 6: Final answer
    x = 92,662,349.27

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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.