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Finding the Third Proportional to 28,394,216 and 61,763,392

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Solution

The third proportional to 28,394,216 and 61,763,392 is: 134,348,368.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,394,216 : 61,763,392 = 61,763,392 : x
  2. Step 2: Convert to fraction form
    28,394,216/61,763,392 = 61,763,392/x
  3. Step 3: Cross multiply
    28,394,216x = 61,763,392 × 61,763,392
  4. Step 4: Simplify right side
    28,394,216x = 3,814,716,591,345,664
  5. Step 5: Solve for x
    x = 3,814,716,591,345,664/28,394,216
  6. Step 6: Final answer
    x = 134,348,368.39

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.