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Finding the Third Proportional to 20,770,948 and 45,527,624

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Solution

The third proportional to 20,770,948 and 45,527,624 is: 99,791,523.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,770,948 : 45,527,624 = 45,527,624 : x
  2. Step 2: Convert to fraction form
    20,770,948/45,527,624 = 45,527,624/x
  3. Step 3: Cross multiply
    20,770,948x = 45,527,624 × 45,527,624
  4. Step 4: Simplify right side
    20,770,948x = 2,072,764,547,085,376
  5. Step 5: Solve for x
    x = 2,072,764,547,085,376/20,770,948
  6. Step 6: Final answer
    x = 99,791,523.58

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.