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Finding the Third Proportional to 28,056,108 and 60,373,464

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Solution

The third proportional to 28,056,108 and 60,373,464 is: 129,916,635.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,056,108 : 60,373,464 = 60,373,464 : x
  2. Step 2: Convert to fraction form
    28,056,108/60,373,464 = 60,373,464/x
  3. Step 3: Cross multiply
    28,056,108x = 60,373,464 × 60,373,464
  4. Step 4: Simplify right side
    28,056,108x = 3,644,955,155,359,296
  5. Step 5: Solve for x
    x = 3,644,955,155,359,296/28,056,108
  6. Step 6: Final answer
    x = 129,916,635.46

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.