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Finding the Third Proportional to 20,187,472 and 44,282,970

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Solution

The third proportional to 20,187,472 and 44,282,970 is: 97,138,533.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,187,472 : 44,282,970 = 44,282,970 : x
  2. Step 2: Convert to fraction form
    20,187,472/44,282,970 = 44,282,970/x
  3. Step 3: Cross multiply
    20,187,472x = 44,282,970 × 44,282,970
  4. Step 4: Simplify right side
    20,187,472x = 1,960,981,432,020,900
  5. Step 5: Solve for x
    x = 1,960,981,432,020,900/20,187,472
  6. Step 6: Final answer
    x = 97,138,533.84

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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.