Home / 31,146,305.63-67,084,804.13

Finding the Third Proportional to 31,146,305.63 and 67,084,804.13

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Solution

The third proportional to 31,146,305.63 and 67,084,804.13 is: 144,491,324.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,146,305.63 : 67,084,804.13 = 67,084,804.13 : x
  2. Step 2: Convert to fraction form
    31,146,305.63/67,084,804.13 = 67,084,804.13/x
  3. Step 3: Cross multiply
    31,146,305.63x = 67,084,804.13 × 67,084,804.13
  4. Step 4: Simplify right side
    31,146,305.63x = 4,500,370,944,489,617
  5. Step 5: Solve for x
    x = 4,500,370,944,489,617/31,146,305.63
  6. Step 6: Final answer
    x = 144,491,324.23

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.