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Finding the Third Proportional to 40,557,024 and 90,181,680

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Solution

The third proportional to 40,557,024 and 90,181,680 is: 200,525,941.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,557,024 : 90,181,680 = 90,181,680 : x
  2. Step 2: Convert to fraction form
    40,557,024/90,181,680 = 90,181,680/x
  3. Step 3: Cross multiply
    40,557,024x = 90,181,680 × 90,181,680
  4. Step 4: Simplify right side
    40,557,024x = 8,132,735,407,622,400
  5. Step 5: Solve for x
    x = 8,132,735,407,622,400/40,557,024
  6. Step 6: Final answer
    x = 200,525,941.14

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.