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Finding the Third Proportional to 45,571,887.75 and 65,121,147

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Solution

The third proportional to 45,571,887.75 and 65,121,147 is: 93,056,574.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,571,887.75 : 65,121,147 = 65,121,147 : x
  2. Step 2: Convert to fraction form
    45,571,887.75/65,121,147 = 65,121,147/x
  3. Step 3: Cross multiply
    45,571,887.75x = 65,121,147 × 65,121,147
  4. Step 4: Simplify right side
    45,571,887.75x = 4,240,763,786,595,609
  5. Step 5: Solve for x
    x = 4,240,763,786,595,609/45,571,887.75
  6. Step 6: Final answer
    x = 93,056,574.92

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.