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Finding the Third Proportional to 14,621,622 and 31,681,427

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Solution

The third proportional to 14,621,622 and 31,681,427 is: 68,645,791.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,621,622 : 31,681,427 = 31,681,427 : x
  2. Step 2: Convert to fraction form
    14,621,622/31,681,427 = 31,681,427/x
  3. Step 3: Cross multiply
    14,621,622x = 31,681,427 × 31,681,427
  4. Step 4: Simplify right side
    14,621,622x = 1,003,712,816,756,329
  5. Step 5: Solve for x
    x = 1,003,712,816,756,329/14,621,622
  6. Step 6: Final answer
    x = 68,645,791.61

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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.