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Finding the Third Proportional to 21,251,200.50 and 45,056,169

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Solution

The third proportional to 21,251,200.50 and 45,056,169 is: 95,526,761.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,251,200.50 : 45,056,169 = 45,056,169 : x
  2. Step 2: Convert to fraction form
    21,251,200.50/45,056,169 = 45,056,169/x
  3. Step 3: Cross multiply
    21,251,200.50x = 45,056,169 × 45,056,169
  4. Step 4: Simplify right side
    21,251,200.50x = 2,030,058,364,956,561
  5. Step 5: Solve for x
    x = 2,030,058,364,956,561/21,251,200.50
  6. Step 6: Final answer
    x = 95,526,761.65

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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.