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Finding the Third Proportional to 15,115,444 and 30,865,330

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Solution

The third proportional to 15,115,444 and 30,865,330 is: 63,026,173.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,115,444 : 30,865,330 = 30,865,330 : x
  2. Step 2: Convert to fraction form
    15,115,444/30,865,330 = 30,865,330/x
  3. Step 3: Cross multiply
    15,115,444x = 30,865,330 × 30,865,330
  4. Step 4: Simplify right side
    15,115,444x = 952,668,596,008,900
  5. Step 5: Solve for x
    x = 952,668,596,008,900/15,115,444
  6. Step 6: Final answer
    x = 63,026,173.50

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.