Home / 43,109,712.60-64,664,568.90-36,652,704.45

Finding the Fourth Proportional to 43,109,712.60, 64,664,568.90 and 36,652,704.45

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Solution

The fourth proportional to 43,109,712.60, 64,664,568.90 and 36,652,704.45 is: 54,979,056.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,109,712.60 : 64,664,568.90 = 36,652,704.45 : x
  2. Step 2: Convert to fraction form
    43,109,712.60/64,664,568.90 = 36,652,704.45/x
  3. Step 3: Cross multiply
    43,109,712.60x = 64,664,568.90 × 36,652,704.45
  4. Step 4: Simplify right side
    43,109,712.60x = 2,370,131,332,278,361.50
  5. Step 5: Solve for x
    x = 2,370,131,332,278,361.50/43,109,712.60
  6. Step 6: Final answer
    x = 54,979,056.68

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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.