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Finding the Third Proportional to 45,112,394 and 67,682,415

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Solution

The third proportional to 45,112,394 and 67,682,415 is: 101,544,362.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,112,394 : 67,682,415 = 67,682,415 : x
  2. Step 2: Convert to fraction form
    45,112,394/67,682,415 = 67,682,415/x
  3. Step 3: Cross multiply
    45,112,394x = 67,682,415 × 67,682,415
  4. Step 4: Simplify right side
    45,112,394x = 4,580,909,300,232,225
  5. Step 5: Solve for x
    x = 4,580,909,300,232,225/45,112,394
  6. Step 6: Final answer
    x = 101,544,362.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.