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Finding the Third Proportional to 18,410,528 and 27,615,792

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Solution

The third proportional to 18,410,528 and 27,615,792 is: 41,423,688

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410,528 : 27,615,792 = 27,615,792 : x
  2. Step 2: Convert to fraction form
    18,410,528/27,615,792 = 27,615,792/x
  3. Step 3: Cross multiply
    18,410,528x = 27,615,792 × 27,615,792
  4. Step 4: Simplify right side
    18,410,528x = 762,631,967,787,264
  5. Step 5: Solve for x
    x = 762,631,967,787,264/18,410,528
  6. Step 6: Final answer
    x = 41,423,688

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.