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Finding the Third Proportional to 21,861,764 and 32,672,154

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Solution

The third proportional to 21,861,764 and 32,672,154 is: 48,828,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,861,764 : 32,672,154 = 32,672,154 : x
  2. Step 2: Convert to fraction form
    21,861,764/32,672,154 = 32,672,154/x
  3. Step 3: Cross multiply
    21,861,764x = 32,672,154 × 32,672,154
  4. Step 4: Simplify right side
    21,861,764x = 1,067,469,646,999,716
  5. Step 5: Solve for x
    x = 1,067,469,646,999,716/21,861,764
  6. Step 6: Final answer
    x = 48,828,157.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.