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Finding the Third Proportional to 20,443,376 and 43,723,290

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Solution

The third proportional to 20,443,376 and 43,723,290 is: 93,513,228.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,443,376 : 43,723,290 = 43,723,290 : x
  2. Step 2: Convert to fraction form
    20,443,376/43,723,290 = 43,723,290/x
  3. Step 3: Cross multiply
    20,443,376x = 43,723,290 × 43,723,290
  4. Step 4: Simplify right side
    20,443,376x = 1,911,726,088,424,100
  5. Step 5: Solve for x
    x = 1,911,726,088,424,100/20,443,376
  6. Step 6: Final answer
    x = 93,513,228.36

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.