Home / 43,982,654.40-65,973,981.60-27,755,989.20

Finding the Fourth Proportional to 43,982,654.40, 65,973,981.60 and 27,755,989.20

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Solution

The fourth proportional to 43,982,654.40, 65,973,981.60 and 27,755,989.20 is: 41,633,983.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,982,654.40 : 65,973,981.60 = 27,755,989.20 : x
  2. Step 2: Convert to fraction form
    43,982,654.40/65,973,981.60 = 27,755,989.20/x
  3. Step 3: Cross multiply
    43,982,654.40x = 65,973,981.60 × 27,755,989.20
  4. Step 4: Simplify right side
    43,982,654.40x = 1,831,173,120,770,598.75
  5. Step 5: Solve for x
    x = 1,831,173,120,770,598.75/43,982,654.40
  6. Step 6: Final answer
    x = 41,633,983.80

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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.