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Finding the Third Proportional to 34,508,382 and 54,128,781

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Solution

The third proportional to 34,508,382 and 54,128,781 is: 84,904,732.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,508,382 : 54,128,781 = 54,128,781 : x
  2. Step 2: Convert to fraction form
    34,508,382/54,128,781 = 54,128,781/x
  3. Step 3: Cross multiply
    34,508,382x = 54,128,781 × 54,128,781
  4. Step 4: Simplify right side
    34,508,382x = 2,929,924,932,545,961
  5. Step 5: Solve for x
    x = 2,929,924,932,545,961/34,508,382
  6. Step 6: Final answer
    x = 84,904,732.21

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.