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Finding the Third Proportional to 28,394,200 and 61,763,360

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Solution

The third proportional to 28,394,200 and 61,763,360 is: 134,348,304.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,394,200 : 61,763,360 = 61,763,360 : x
  2. Step 2: Convert to fraction form
    28,394,200/61,763,360 = 61,763,360/x
  3. Step 3: Cross multiply
    28,394,200x = 61,763,360 × 61,763,360
  4. Step 4: Simplify right side
    28,394,200x = 3,814,712,638,489,600
  5. Step 5: Solve for x
    x = 3,814,712,638,489,600/28,394,200
  6. Step 6: Final answer
    x = 134,348,304.88

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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.