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Finding the Third Proportional to 31,336,968 and 66,436,112

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Solution

The third proportional to 31,336,968 and 66,436,112 is: 140,848,246.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,336,968 : 66,436,112 = 66,436,112 : x
  2. Step 2: Convert to fraction form
    31,336,968/66,436,112 = 66,436,112/x
  3. Step 3: Cross multiply
    31,336,968x = 66,436,112 × 66,436,112
  4. Step 4: Simplify right side
    31,336,968x = 4,413,756,977,676,544
  5. Step 5: Solve for x
    x = 4,413,756,977,676,544/31,336,968
  6. Step 6: Final answer
    x = 140,848,246.00

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.