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Finding the Third Proportional to 25,021,263 and 54,346,149

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Solution

The third proportional to 25,021,263 and 54,346,149 is: 118,039,761.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,021,263 : 54,346,149 = 54,346,149 : x
  2. Step 2: Convert to fraction form
    25,021,263/54,346,149 = 54,346,149/x
  3. Step 3: Cross multiply
    25,021,263x = 54,346,149 × 54,346,149
  4. Step 4: Simplify right side
    25,021,263x = 2,953,503,911,130,201
  5. Step 5: Solve for x
    x = 2,953,503,911,130,201/25,021,263
  6. Step 6: Final answer
    x = 118,039,761.27

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.