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Finding the Third Proportional to 27,839,376 and 61,331,904

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Solution

The third proportional to 27,839,376 and 61,331,904 is: 135,118,058.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,839,376 : 61,331,904 = 61,331,904 : x
  2. Step 2: Convert to fraction form
    27,839,376/61,331,904 = 61,331,904/x
  3. Step 3: Cross multiply
    27,839,376x = 61,331,904 × 61,331,904
  4. Step 4: Simplify right side
    27,839,376x = 3,761,602,448,265,216
  5. Step 5: Solve for x
    x = 3,761,602,448,265,216/27,839,376
  6. Step 6: Final answer
    x = 135,118,058.98

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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.