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Finding the Third Proportional to 8,578,614 and 18,475,236

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Solution

The third proportional to 8,578,614 and 18,475,236 is: 39,788,985.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,578,614 : 18,475,236 = 18,475,236 : x
  2. Step 2: Convert to fraction form
    8,578,614/18,475,236 = 18,475,236/x
  3. Step 3: Cross multiply
    8,578,614x = 18,475,236 × 18,475,236
  4. Step 4: Simplify right side
    8,578,614x = 341,334,345,255,696
  5. Step 5: Solve for x
    x = 341,334,345,255,696/8,578,614
  6. Step 6: Final answer
    x = 39,788,985.17

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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.