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Finding the Third Proportional to 25,863,345 and 43,103,772

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Solution

The third proportional to 25,863,345 and 43,103,772 is: 71,836,615.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,863,345 : 43,103,772 = 43,103,772 : x
  2. Step 2: Convert to fraction form
    25,863,345/43,103,772 = 43,103,772/x
  3. Step 3: Cross multiply
    25,863,345x = 43,103,772 × 43,103,772
  4. Step 4: Simplify right side
    25,863,345x = 1,857,935,160,627,984
  5. Step 5: Solve for x
    x = 1,857,935,160,627,984/25,863,345
  6. Step 6: Final answer
    x = 71,836,615.13

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.