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Finding the Third Proportional to 28,228,506 and 61,236,660

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Solution

The third proportional to 28,228,506 and 61,236,660 is: 132,841,905.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,228,506 : 61,236,660 = 61,236,660 : x
  2. Step 2: Convert to fraction form
    28,228,506/61,236,660 = 61,236,660/x
  3. Step 3: Cross multiply
    28,228,506x = 61,236,660 × 61,236,660
  4. Step 4: Simplify right side
    28,228,506x = 3,749,928,527,955,600
  5. Step 5: Solve for x
    x = 3,749,928,527,955,600/28,228,506
  6. Step 6: Final answer
    x = 132,841,905.55

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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.