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Finding the Third Proportional to 35,263,138 and 54,490,542

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Solution

The third proportional to 35,263,138 and 54,490,542 is: 84,201,785.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,263,138 : 54,490,542 = 54,490,542 : x
  2. Step 2: Convert to fraction form
    35,263,138/54,490,542 = 54,490,542/x
  3. Step 3: Cross multiply
    35,263,138x = 54,490,542 × 54,490,542
  4. Step 4: Simplify right side
    35,263,138x = 2,969,219,167,453,764
  5. Step 5: Solve for x
    x = 2,969,219,167,453,764/35,263,138
  6. Step 6: Final answer
    x = 84,201,785.09

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.