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Finding the Third Proportional to 28,947,147 and 44,781,036

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Solution

The third proportional to 28,947,147 and 44,781,036 is: 69,275,952.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,947,147 : 44,781,036 = 44,781,036 : x
  2. Step 2: Convert to fraction form
    28,947,147/44,781,036 = 44,781,036/x
  3. Step 3: Cross multiply
    28,947,147x = 44,781,036 × 44,781,036
  4. Step 4: Simplify right side
    28,947,147x = 2,005,341,185,233,296
  5. Step 5: Solve for x
    x = 2,005,341,185,233,296/28,947,147
  6. Step 6: Final answer
    x = 69,275,952.66

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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.