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Finding the Third Proportional to 27,121,292 and 64,011,518

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Solution

The third proportional to 27,121,292 and 64,011,518 is: 151,079,618.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,121,292 : 64,011,518 = 64,011,518 : x
  2. Step 2: Convert to fraction form
    27,121,292/64,011,518 = 64,011,518/x
  3. Step 3: Cross multiply
    27,121,292x = 64,011,518 × 64,011,518
  4. Step 4: Simplify right side
    27,121,292x = 4,097,474,436,664,324
  5. Step 5: Solve for x
    x = 4,097,474,436,664,324/27,121,292
  6. Step 6: Final answer
    x = 151,079,618.06

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.