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Finding the Third Proportional to 28,228,508 and 61,236,664

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Solution

The third proportional to 28,228,508 and 61,236,664 is: 132,841,913.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,228,508 : 61,236,664 = 61,236,664 : x
  2. Step 2: Convert to fraction form
    28,228,508/61,236,664 = 61,236,664/x
  3. Step 3: Cross multiply
    28,228,508x = 61,236,664 × 61,236,664
  4. Step 4: Simplify right side
    28,228,508x = 3,749,929,017,848,896
  5. Step 5: Solve for x
    x = 3,749,929,017,848,896/28,228,508
  6. Step 6: Final answer
    x = 132,841,913.50

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.