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Finding the Third Proportional to 20,187,455 and 44,282,937

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Solution

The third proportional to 20,187,455 and 44,282,937 is: 97,138,470.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,187,455 : 44,282,937 = 44,282,937 : x
  2. Step 2: Convert to fraction form
    20,187,455/44,282,937 = 44,282,937/x
  3. Step 3: Cross multiply
    20,187,455x = 44,282,937 × 44,282,937
  4. Step 4: Simplify right side
    20,187,455x = 1,960,978,509,345,969
  5. Step 5: Solve for x
    x = 1,960,978,509,345,969/20,187,455
  6. Step 6: Final answer
    x = 97,138,470.86

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.