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Finding the Third Proportional to 30,404,787.75 and 65,592,524.25

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Solution

The third proportional to 30,404,787.75 and 65,592,524.25 is: 141,503,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,787.75 : 65,592,524.25 = 65,592,524.25 : x
  2. Step 2: Convert to fraction form
    30,404,787.75/65,592,524.25 = 65,592,524.25/x
  3. Step 3: Cross multiply
    30,404,787.75x = 65,592,524.25 × 65,592,524.25
  4. Step 4: Simplify right side
    30,404,787.75x = 4,302,379,237,486,838
  5. Step 5: Solve for x
    x = 4,302,379,237,486,838/30,404,787.75
  6. Step 6: Final answer
    x = 141,503,347.20

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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.