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Finding the Third Proportional to 62,660,790 and 91,264,401

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Solution

The third proportional to 62,660,790 and 91,264,401 is: 132,925,085.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,660,790 : 91,264,401 = 91,264,401 : x
  2. Step 2: Convert to fraction form
    62,660,790/91,264,401 = 91,264,401/x
  3. Step 3: Cross multiply
    62,660,790x = 91,264,401 × 91,264,401
  4. Step 4: Simplify right side
    62,660,790x = 8,329,190,889,888,801
  5. Step 5: Solve for x
    x = 8,329,190,889,888,801/62,660,790
  6. Step 6: Final answer
    x = 132,925,085.85

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.