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Finding the Third Proportional to 19,168,872 and 41,260,674

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Solution

The third proportional to 19,168,872 and 41,260,674 is: 88,812,905.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,168,872 : 41,260,674 = 41,260,674 : x
  2. Step 2: Convert to fraction form
    19,168,872/41,260,674 = 41,260,674/x
  3. Step 3: Cross multiply
    19,168,872x = 41,260,674 × 41,260,674
  4. Step 4: Simplify right side
    19,168,872x = 1,702,443,218,934,276
  5. Step 5: Solve for x
    x = 1,702,443,218,934,276/19,168,872
  6. Step 6: Final answer
    x = 88,812,905.58

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.