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Finding the Third Proportional to 8,701,854 and 18,441,042

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Solution

The third proportional to 8,701,854 and 18,441,042 is: 39,080,410.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,854 : 18,441,042 = 18,441,042 : x
  2. Step 2: Convert to fraction form
    8,701,854/18,441,042 = 18,441,042/x
  3. Step 3: Cross multiply
    8,701,854x = 18,441,042 × 18,441,042
  4. Step 4: Simplify right side
    8,701,854x = 340,072,030,045,764
  5. Step 5: Solve for x
    x = 340,072,030,045,764/8,701,854
  6. Step 6: Final answer
    x = 39,080,410.92

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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.