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Finding the Third Proportional to 14,347,418 and 30,961,348

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Solution

The third proportional to 14,347,418 and 30,961,348 is: 66,813,768.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,347,418 : 30,961,348 = 30,961,348 : x
  2. Step 2: Convert to fraction form
    14,347,418/30,961,348 = 30,961,348/x
  3. Step 3: Cross multiply
    14,347,418x = 30,961,348 × 30,961,348
  4. Step 4: Simplify right side
    14,347,418x = 958,605,069,977,104
  5. Step 5: Solve for x
    x = 958,605,069,977,104/14,347,418
  6. Step 6: Final answer
    x = 66,813,768.86

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.