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Finding the Third Proportional to 36,882,129 and 54,127,410

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Solution

The third proportional to 36,882,129 and 54,127,410 is: 79,436,209.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,882,129 : 54,127,410 = 54,127,410 : x
  2. Step 2: Convert to fraction form
    36,882,129/54,127,410 = 54,127,410/x
  3. Step 3: Cross multiply
    36,882,129x = 54,127,410 × 54,127,410
  4. Step 4: Simplify right side
    36,882,129x = 2,929,776,513,308,100
  5. Step 5: Solve for x
    x = 2,929,776,513,308,100/36,882,129
  6. Step 6: Final answer
    x = 79,436,209.15

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.