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Finding the Third Proportional to 28,893,420 and 60,178,320

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Solution

The third proportional to 28,893,420 and 60,178,320 is: 125,337,540.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,893,420 : 60,178,320 = 60,178,320 : x
  2. Step 2: Convert to fraction form
    28,893,420/60,178,320 = 60,178,320/x
  3. Step 3: Cross multiply
    28,893,420x = 60,178,320 × 60,178,320
  4. Step 4: Simplify right side
    28,893,420x = 3,621,430,198,022,400
  5. Step 5: Solve for x
    x = 3,621,430,198,022,400/28,893,420
  6. Step 6: Final answer
    x = 125,337,540.45

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.