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Finding the Third Proportional to 15,659,553 and 33,199,158

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Solution

The third proportional to 15,659,553 and 33,199,158 is: 70,384,134.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,659,553 : 33,199,158 = 33,199,158 : x
  2. Step 2: Convert to fraction form
    15,659,553/33,199,158 = 33,199,158/x
  3. Step 3: Cross multiply
    15,659,553x = 33,199,158 × 33,199,158
  4. Step 4: Simplify right side
    15,659,553x = 1,102,184,091,908,964
  5. Step 5: Solve for x
    x = 1,102,184,091,908,964/15,659,553
  6. Step 6: Final answer
    x = 70,384,134.97

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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.