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Finding the Third Proportional to 15,950,328 and 34,988,672

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Solution

The third proportional to 15,950,328 and 34,988,672 is: 76,751,222.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,950,328 : 34,988,672 = 34,988,672 : x
  2. Step 2: Convert to fraction form
    15,950,328/34,988,672 = 34,988,672/x
  3. Step 3: Cross multiply
    15,950,328x = 34,988,672 × 34,988,672
  4. Step 4: Simplify right side
    15,950,328x = 1,224,207,168,323,584
  5. Step 5: Solve for x
    x = 1,224,207,168,323,584/15,950,328
  6. Step 6: Final answer
    x = 76,751,222.19

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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.