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Finding the Third Proportional to 15,357,543 and 33,607,758

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Solution

The third proportional to 15,357,543 and 33,607,758 is: 73,545,709.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,357,543 : 33,607,758 = 33,607,758 : x
  2. Step 2: Convert to fraction form
    15,357,543/33,607,758 = 33,607,758/x
  3. Step 3: Cross multiply
    15,357,543x = 33,607,758 × 33,607,758
  4. Step 4: Simplify right side
    15,357,543x = 1,129,481,397,786,564
  5. Step 5: Solve for x
    x = 1,129,481,397,786,564/15,357,543
  6. Step 6: Final answer
    x = 73,545,709.61

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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.