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Finding the Third Proportional to 27,940,586 and 61,075,432

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Solution

The third proportional to 27,940,586 and 61,075,432 is: 133,505,016.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,940,586 : 61,075,432 = 61,075,432 : x
  2. Step 2: Convert to fraction form
    27,940,586/61,075,432 = 61,075,432/x
  3. Step 3: Cross multiply
    27,940,586x = 61,075,432 × 61,075,432
  4. Step 4: Simplify right side
    27,940,586x = 3,730,208,393,986,624
  5. Step 5: Solve for x
    x = 3,730,208,393,986,624/27,940,586
  6. Step 6: Final answer
    x = 133,505,016.47

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.