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Finding the Third Proportional to 26,831,418 and 57,911,430

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Solution

The third proportional to 26,831,418 and 57,911,430 is: 124,992,787.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,831,418 : 57,911,430 = 57,911,430 : x
  2. Step 2: Convert to fraction form
    26,831,418/57,911,430 = 57,911,430/x
  3. Step 3: Cross multiply
    26,831,418x = 57,911,430 × 57,911,430
  4. Step 4: Simplify right side
    26,831,418x = 3,353,733,724,644,900
  5. Step 5: Solve for x
    x = 3,353,733,724,644,900/26,831,418
  6. Step 6: Final answer
    x = 124,992,787.36

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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.