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Finding the Third Proportional to 10,128,744 and 23,427,915

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Solution

The third proportional to 10,128,744 and 23,427,915 is: 54,189,068.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,128,744 : 23,427,915 = 23,427,915 : x
  2. Step 2: Convert to fraction form
    10,128,744/23,427,915 = 23,427,915/x
  3. Step 3: Cross multiply
    10,128,744x = 23,427,915 × 23,427,915
  4. Step 4: Simplify right side
    10,128,744x = 548,867,201,247,225
  5. Step 5: Solve for x
    x = 548,867,201,247,225/10,128,744
  6. Step 6: Final answer
    x = 54,189,068.38

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.