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Finding the Third Proportional to 27,370,428 and 38,265,471

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Solution

The third proportional to 27,370,428 and 38,265,471 is: 53,497,383.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,370,428 : 38,265,471 = 38,265,471 : x
  2. Step 2: Convert to fraction form
    27,370,428/38,265,471 = 38,265,471/x
  3. Step 3: Cross multiply
    27,370,428x = 38,265,471 × 38,265,471
  4. Step 4: Simplify right side
    27,370,428x = 1,464,246,270,851,841
  5. Step 5: Solve for x
    x = 1,464,246,270,851,841/27,370,428
  6. Step 6: Final answer
    x = 53,497,383.05

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.