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Finding the Third Proportional to 40,932,666 and 89,273,186

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Solution

The third proportional to 40,932,666 and 89,273,186 is: 194,702,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,932,666 : 89,273,186 = 89,273,186 : x
  2. Step 2: Convert to fraction form
    40,932,666/89,273,186 = 89,273,186/x
  3. Step 3: Cross multiply
    40,932,666x = 89,273,186 × 89,273,186
  4. Step 4: Simplify right side
    40,932,666x = 7,969,701,738,590,596
  5. Step 5: Solve for x
    x = 7,969,701,738,590,596/40,932,666
  6. Step 6: Final answer
    x = 194,702,728.10

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.