Home / 48,858,279.60-73,282,170.60-12,956,487.60

Finding the Fourth Proportional to 48,858,279.60, 73,282,170.60 and 12,956,487.60

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Solution

The fourth proportional to 48,858,279.60, 73,282,170.60 and 12,956,487.60 is: 19,433,339.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,858,279.60 : 73,282,170.60 = 12,956,487.60 : x
  2. Step 2: Convert to fraction form
    48,858,279.60/73,282,170.60 = 12,956,487.60/x
  3. Step 3: Cross multiply
    48,858,279.60x = 73,282,170.60 × 12,956,487.60
  4. Step 4: Simplify right side
    48,858,279.60x = 949,479,534,679,984.50
  5. Step 5: Solve for x
    x = 949,479,534,679,984.50/48,858,279.60
  6. Step 6: Final answer
    x = 19,433,339.50

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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.