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Finding the Third Proportional to 20,057,544 and 43,307,136

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Solution

The third proportional to 20,057,544 and 43,307,136 is: 93,506,364.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,057,544 : 43,307,136 = 43,307,136 : x
  2. Step 2: Convert to fraction form
    20,057,544/43,307,136 = 43,307,136/x
  3. Step 3: Cross multiply
    20,057,544x = 43,307,136 × 43,307,136
  4. Step 4: Simplify right side
    20,057,544x = 1,875,508,028,522,496
  5. Step 5: Solve for x
    x = 1,875,508,028,522,496/20,057,544
  6. Step 6: Final answer
    x = 93,506,364.91

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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.