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Finding the Third Proportional to 27,030,859 and 55,977,965

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Solution

The third proportional to 27,030,859 and 55,977,965 is: 115,924,268.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,030,859 : 55,977,965 = 55,977,965 : x
  2. Step 2: Convert to fraction form
    27,030,859/55,977,965 = 55,977,965/x
  3. Step 3: Cross multiply
    27,030,859x = 55,977,965 × 55,977,965
  4. Step 4: Simplify right side
    27,030,859x = 3,133,532,565,541,225
  5. Step 5: Solve for x
    x = 3,133,532,565,541,225/27,030,859
  6. Step 6: Final answer
    x = 115,924,268.83

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.