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Finding the Third Proportional to 25,135,404 and 54,749,640

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Solution

The third proportional to 25,135,404 and 54,749,640 is: 119,255,018.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,135,404 : 54,749,640 = 54,749,640 : x
  2. Step 2: Convert to fraction form
    25,135,404/54,749,640 = 54,749,640/x
  3. Step 3: Cross multiply
    25,135,404x = 54,749,640 × 54,749,640
  4. Step 4: Simplify right side
    25,135,404x = 2,997,523,080,129,600
  5. Step 5: Solve for x
    x = 2,997,523,080,129,600/25,135,404
  6. Step 6: Final answer
    x = 119,255,018.94

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.