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Finding the Third Proportional to 20,960,869.50 and 45,831,933

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Solution

The third proportional to 20,960,869.50 and 45,831,933 is: 100,213,690.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,960,869.50 : 45,831,933 = 45,831,933 : x
  2. Step 2: Convert to fraction form
    20,960,869.50/45,831,933 = 45,831,933/x
  3. Step 3: Cross multiply
    20,960,869.50x = 45,831,933 × 45,831,933
  4. Step 4: Simplify right side
    20,960,869.50x = 2,100,566,082,516,489
  5. Step 5: Solve for x
    x = 2,100,566,082,516,489/20,960,869.50
  6. Step 6: Final answer
    x = 100,213,690.21

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.