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Finding the Third Proportional to 47,016,945 and 72,653,179.50

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Solution

The third proportional to 47,016,945 and 72,653,179.50 is: 112,267,704.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,016,945 : 72,653,179.50 = 72,653,179.50 : x
  2. Step 2: Convert to fraction form
    47,016,945/72,653,179.50 = 72,653,179.50/x
  3. Step 3: Cross multiply
    47,016,945x = 72,653,179.50 × 72,653,179.50
  4. Step 4: Simplify right side
    47,016,945x = 5,278,484,491,459,220
  5. Step 5: Solve for x
    x = 5,278,484,491,459,220/47,016,945
  6. Step 6: Final answer
    x = 112,267,704.58

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.