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Finding the Third Proportional to 41,688,081 and 90,552,622.50

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Solution

The third proportional to 41,688,081 and 90,552,622.50 is: 196,693,569.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,688,081 : 90,552,622.50 = 90,552,622.50 : x
  2. Step 2: Convert to fraction form
    41,688,081/90,552,622.50 = 90,552,622.50/x
  3. Step 3: Cross multiply
    41,688,081x = 90,552,622.50 × 90,552,622.50
  4. Step 4: Simplify right side
    41,688,081x = 8,199,777,441,627,506
  5. Step 5: Solve for x
    x = 8,199,777,441,627,506/41,688,081
  6. Step 6: Final answer
    x = 196,693,569.12

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.