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Finding the Third Proportional to 17,478,857 and 26,461,208

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Solution

The third proportional to 17,478,857 and 26,461,208 is: 40,059,571.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,478,857 : 26,461,208 = 26,461,208 : x
  2. Step 2: Convert to fraction form
    17,478,857/26,461,208 = 26,461,208/x
  3. Step 3: Cross multiply
    17,478,857x = 26,461,208 × 26,461,208
  4. Step 4: Simplify right side
    17,478,857x = 700,195,528,819,264
  5. Step 5: Solve for x
    x = 700,195,528,819,264/17,478,857
  6. Step 6: Final answer
    x = 40,059,571.91

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.