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Finding the Third Proportional to 20,168,160 and 43,171,392

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Solution

The third proportional to 20,168,160 and 43,171,392 is: 92,411,458.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,168,160 : 43,171,392 = 43,171,392 : x
  2. Step 2: Convert to fraction form
    20,168,160/43,171,392 = 43,171,392/x
  3. Step 3: Cross multiply
    20,168,160x = 43,171,392 × 43,171,392
  4. Step 4: Simplify right side
    20,168,160x = 1,863,769,087,217,664
  5. Step 5: Solve for x
    x = 1,863,769,087,217,664/20,168,160
  6. Step 6: Final answer
    x = 92,411,458.82

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.