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Finding the Third Proportional to 27,254,378 and 41,891,858

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Solution

The third proportional to 27,254,378 and 41,891,858 is: 64,390,673.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,254,378 : 41,891,858 = 41,891,858 : x
  2. Step 2: Convert to fraction form
    27,254,378/41,891,858 = 41,891,858/x
  3. Step 3: Cross multiply
    27,254,378x = 41,891,858 × 41,891,858
  4. Step 4: Simplify right side
    27,254,378x = 1,754,927,766,692,164
  5. Step 5: Solve for x
    x = 1,754,927,766,692,164/27,254,378
  6. Step 6: Final answer
    x = 64,390,673.92

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.