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Finding the Third Proportional to 18,529,568 and 26,731,348

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Solution

The third proportional to 18,529,568 and 26,731,348 is: 38,563,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,529,568 : 26,731,348 = 26,731,348 : x
  2. Step 2: Convert to fraction form
    18,529,568/26,731,348 = 26,731,348/x
  3. Step 3: Cross multiply
    18,529,568x = 26,731,348 × 26,731,348
  4. Step 4: Simplify right side
    18,529,568x = 714,564,965,897,104
  5. Step 5: Solve for x
    x = 714,564,965,897,104/18,529,568
  6. Step 6: Final answer
    x = 38,563,498.40

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.