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Finding the Third Proportional to 28,019,865 and 60,822,438

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Solution

The third proportional to 28,019,865 and 60,822,438 is: 132,026,651.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,019,865 : 60,822,438 = 60,822,438 : x
  2. Step 2: Convert to fraction form
    28,019,865/60,822,438 = 60,822,438/x
  3. Step 3: Cross multiply
    28,019,865x = 60,822,438 × 60,822,438
  4. Step 4: Simplify right side
    28,019,865x = 3,699,368,964,263,844
  5. Step 5: Solve for x
    x = 3,699,368,964,263,844/28,019,865
  6. Step 6: Final answer
    x = 132,026,651.96

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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.