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Finding the Third Proportional to 15,173,730 and 33,235,218

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Solution

The third proportional to 15,173,730 and 33,235,218 is: 72,795,529.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,173,730 : 33,235,218 = 33,235,218 : x
  2. Step 2: Convert to fraction form
    15,173,730/33,235,218 = 33,235,218/x
  3. Step 3: Cross multiply
    15,173,730x = 33,235,218 × 33,235,218
  4. Step 4: Simplify right side
    15,173,730x = 1,104,579,715,507,524
  5. Step 5: Solve for x
    x = 1,104,579,715,507,524/15,173,730
  6. Step 6: Final answer
    x = 72,795,529.87

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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.