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Finding the Third Proportional to 15,357,544 and 33,607,760

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Solution

The third proportional to 15,357,544 and 33,607,760 is: 73,545,713.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,357,544 : 33,607,760 = 33,607,760 : x
  2. Step 2: Convert to fraction form
    15,357,544/33,607,760 = 33,607,760/x
  3. Step 3: Cross multiply
    15,357,544x = 33,607,760 × 33,607,760
  4. Step 4: Simplify right side
    15,357,544x = 1,129,481,532,217,600
  5. Step 5: Solve for x
    x = 1,129,481,532,217,600/15,357,544
  6. Step 6: Final answer
    x = 73,545,713.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.