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Finding the Third Proportional to 20,425,428 and 44,078,697

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Solution

The third proportional to 20,425,428 and 44,078,697 is: 95,123,173.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,425,428 : 44,078,697 = 44,078,697 : x
  2. Step 2: Convert to fraction form
    20,425,428/44,078,697 = 44,078,697/x
  3. Step 3: Cross multiply
    20,425,428x = 44,078,697 × 44,078,697
  4. Step 4: Simplify right side
    20,425,428x = 1,942,931,529,217,809
  5. Step 5: Solve for x
    x = 1,942,931,529,217,809/20,425,428
  6. Step 6: Final answer
    x = 95,123,173.39

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.