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Finding the Third Proportional to 40,903,741 and 90,887,534

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Solution

The third proportional to 40,903,741 and 90,887,534 is: 201,950,815.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,903,741 : 90,887,534 = 90,887,534 : x
  2. Step 2: Convert to fraction form
    40,903,741/90,887,534 = 90,887,534/x
  3. Step 3: Cross multiply
    40,903,741x = 90,887,534 × 90,887,534
  4. Step 4: Simplify right side
    40,903,741x = 8,260,543,836,601,156
  5. Step 5: Solve for x
    x = 8,260,543,836,601,156/40,903,741
  6. Step 6: Final answer
    x = 201,950,815.12

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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.