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Finding the Third Proportional to 20,406,085 and 44,847,047

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Solution

The third proportional to 20,406,085 and 44,847,047 is: 98,561,660.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,406,085 : 44,847,047 = 44,847,047 : x
  2. Step 2: Convert to fraction form
    20,406,085/44,847,047 = 44,847,047/x
  3. Step 3: Cross multiply
    20,406,085x = 44,847,047 × 44,847,047
  4. Step 4: Simplify right side
    20,406,085x = 2,011,257,624,620,209
  5. Step 5: Solve for x
    x = 2,011,257,624,620,209/20,406,085
  6. Step 6: Final answer
    x = 98,561,660.63

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.