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Finding the Third Proportional to 28,262,705 and 61,220,659

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Solution

The third proportional to 28,262,705 and 61,220,659 is: 132,611,832.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,262,705 : 61,220,659 = 61,220,659 : x
  2. Step 2: Convert to fraction form
    28,262,705/61,220,659 = 61,220,659/x
  3. Step 3: Cross multiply
    28,262,705x = 61,220,659 × 61,220,659
  4. Step 4: Simplify right side
    28,262,705x = 3,747,969,088,394,281
  5. Step 5: Solve for x
    x = 3,747,969,088,394,281/28,262,705
  6. Step 6: Final answer
    x = 132,611,832.04

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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.