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Finding the Third Proportional to 21,586,027 and 44,039,154

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Solution

The third proportional to 21,586,027 and 44,039,154 is: 89,847,338.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,586,027 : 44,039,154 = 44,039,154 : x
  2. Step 2: Convert to fraction form
    21,586,027/44,039,154 = 44,039,154/x
  3. Step 3: Cross multiply
    21,586,027x = 44,039,154 × 44,039,154
  4. Step 4: Simplify right side
    21,586,027x = 1,939,447,085,035,716
  5. Step 5: Solve for x
    x = 1,939,447,085,035,716/21,586,027
  6. Step 6: Final answer
    x = 89,847,338.98

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.