Home / 56,738,469.60-85,107,704.40-33,780,218.40

Finding the Fourth Proportional to 56,738,469.60, 85,107,704.40 and 33,780,218.40

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Solution

The fourth proportional to 56,738,469.60, 85,107,704.40 and 33,780,218.40 is: 50,670,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,738,469.60 : 85,107,704.40 = 33,780,218.40 : x
  2. Step 2: Convert to fraction form
    56,738,469.60/85,107,704.40 = 33,780,218.40/x
  3. Step 3: Cross multiply
    56,738,469.60x = 85,107,704.40 × 33,780,218.40
  4. Step 4: Simplify right side
    56,738,469.60x = 2,874,956,842,154,641
  5. Step 5: Solve for x
    x = 2,874,956,842,154,641/56,738,469.60
  6. Step 6: Final answer
    x = 50,670,327.60

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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.