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Finding the Third Proportional to 20,187,373 and 44,283,057

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Solution

The third proportional to 20,187,373 and 44,283,057 is: 97,139,391.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,187,373 : 44,283,057 = 44,283,057 : x
  2. Step 2: Convert to fraction form
    20,187,373/44,283,057 = 44,283,057/x
  3. Step 3: Cross multiply
    20,187,373x = 44,283,057 × 44,283,057
  4. Step 4: Simplify right side
    20,187,373x = 1,960,989,137,265,249
  5. Step 5: Solve for x
    x = 1,960,989,137,265,249/20,187,373
  6. Step 6: Final answer
    x = 97,139,391.90

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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.