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Finding the Third Proportional to 28,295,936 and 60,625,664

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Solution

The third proportional to 28,295,936 and 60,625,664 is: 129,893,958.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,295,936 : 60,625,664 = 60,625,664 : x
  2. Step 2: Convert to fraction form
    28,295,936/60,625,664 = 60,625,664/x
  3. Step 3: Cross multiply
    28,295,936x = 60,625,664 × 60,625,664
  4. Step 4: Simplify right side
    28,295,936x = 3,675,471,135,440,896
  5. Step 5: Solve for x
    x = 3,675,471,135,440,896/28,295,936
  6. Step 6: Final answer
    x = 129,893,958.46

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.