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Finding the Third Proportional to 57,457,084.22 and 80,623,671.47

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Solution

The third proportional to 57,457,084.22 and 80,623,671.47 is: 113,130,982.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,457,084.22 : 80,623,671.47 = 80,623,671.47 : x
  2. Step 2: Convert to fraction form
    57,457,084.22/80,623,671.47 = 80,623,671.47/x
  3. Step 3: Cross multiply
    57,457,084.22x = 80,623,671.47 × 80,623,671.47
  4. Step 4: Simplify right side
    57,457,084.22x = 6,500,176,401,100,933
  5. Step 5: Solve for x
    x = 6,500,176,401,100,933/57,457,084.22
  6. Step 6: Final answer
    x = 113,130,982.71

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.