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Finding the Third Proportional to 31,635,962 and 49,303,553

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Solution

The third proportional to 31,635,962 and 49,303,553 is: 76,837,882.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,635,962 : 49,303,553 = 49,303,553 : x
  2. Step 2: Convert to fraction form
    31,635,962/49,303,553 = 49,303,553/x
  3. Step 3: Cross multiply
    31,635,962x = 49,303,553 × 49,303,553
  4. Step 4: Simplify right side
    31,635,962x = 2,430,840,338,423,809
  5. Step 5: Solve for x
    x = 2,430,840,338,423,809/31,635,962
  6. Step 6: Final answer
    x = 76,837,882.74

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.