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Finding the Third Proportional to 28,262,704 and 61,220,657

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Solution

The third proportional to 28,262,704 and 61,220,657 is: 132,611,828.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,262,704 : 61,220,657 = 61,220,657 : x
  2. Step 2: Convert to fraction form
    28,262,704/61,220,657 = 61,220,657/x
  3. Step 3: Cross multiply
    28,262,704x = 61,220,657 × 61,220,657
  4. Step 4: Simplify right side
    28,262,704x = 3,747,968,843,511,649
  5. Step 5: Solve for x
    x = 3,747,968,843,511,649/28,262,704
  6. Step 6: Final answer
    x = 132,611,828.07

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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.