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Finding the Third Proportional to 28,780,018 and 44,281,616

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Solution

The third proportional to 28,780,018 and 44,281,616 is: 68,132,741.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,780,018 : 44,281,616 = 44,281,616 : x
  2. Step 2: Convert to fraction form
    28,780,018/44,281,616 = 44,281,616/x
  3. Step 3: Cross multiply
    28,780,018x = 44,281,616 × 44,281,616
  4. Step 4: Simplify right side
    28,780,018x = 1,960,861,515,571,456
  5. Step 5: Solve for x
    x = 1,960,861,515,571,456/28,780,018
  6. Step 6: Final answer
    x = 68,132,741.11

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.