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Finding the Third Proportional to 8,708,800.50 and 18,455,859

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Solution

The third proportional to 8,708,800.50 and 18,455,859 is: 39,112,014.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,800.50 : 18,455,859 = 18,455,859 : x
  2. Step 2: Convert to fraction form
    8,708,800.50/18,455,859 = 18,455,859/x
  3. Step 3: Cross multiply
    8,708,800.50x = 18,455,859 × 18,455,859
  4. Step 4: Simplify right side
    8,708,800.50x = 340,618,731,427,881
  5. Step 5: Solve for x
    x = 340,618,731,427,881/8,708,800.50
  6. Step 6: Final answer
    x = 39,112,014.50

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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.