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Finding the Third Proportional to 15,423,048 and 33,872,355

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Solution

The third proportional to 15,423,048 and 33,872,355 is: 74,391,030.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,423,048 : 33,872,355 = 33,872,355 : x
  2. Step 2: Convert to fraction form
    15,423,048/33,872,355 = 33,872,355/x
  3. Step 3: Cross multiply
    15,423,048x = 33,872,355 × 33,872,355
  4. Step 4: Simplify right side
    15,423,048x = 1,147,336,433,246,025
  5. Step 5: Solve for x
    x = 1,147,336,433,246,025/15,423,048
  6. Step 6: Final answer
    x = 74,391,030.44

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.