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Finding the Third Proportional to 18,744,192 and 40,925,376

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Solution

The third proportional to 18,744,192 and 40,925,376 is: 89,354,953.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,744,192 : 40,925,376 = 40,925,376 : x
  2. Step 2: Convert to fraction form
    18,744,192/40,925,376 = 40,925,376/x
  3. Step 3: Cross multiply
    18,744,192x = 40,925,376 × 40,925,376
  4. Step 4: Simplify right side
    18,744,192x = 1,674,886,400,741,376
  5. Step 5: Solve for x
    x = 1,674,886,400,741,376/18,744,192
  6. Step 6: Final answer
    x = 89,354,953.30

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.