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Finding the Third Proportional to 30,078,293 and 44,571,215

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Solution

The third proportional to 30,078,293 and 44,571,215 is: 66,047,405.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,078,293 : 44,571,215 = 44,571,215 : x
  2. Step 2: Convert to fraction form
    30,078,293/44,571,215 = 44,571,215/x
  3. Step 3: Cross multiply
    30,078,293x = 44,571,215 × 44,571,215
  4. Step 4: Simplify right side
    30,078,293x = 1,986,593,206,576,225
  5. Step 5: Solve for x
    x = 1,986,593,206,576,225/30,078,293
  6. Step 6: Final answer
    x = 66,047,405.24

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.