Home / 85,146,520.80-127,707,339.60-24,555,928.80

Finding the Fourth Proportional to 85,146,520.80, 127,707,339.60 and 24,555,928.80

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Solution

The fourth proportional to 85,146,520.80, 127,707,339.60 and 24,555,928.80 is: 36,830,305.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,146,520.80 : 127,707,339.60 = 24,555,928.80 : x
  2. Step 2: Convert to fraction form
    85,146,520.80/127,707,339.60 = 24,555,928.80/x
  3. Step 3: Cross multiply
    85,146,520.80x = 127,707,339.60 × 24,555,928.80
  4. Step 4: Simplify right side
    85,146,520.80x = 3,135,972,338,455,020.50
  5. Step 5: Solve for x
    x = 3,135,972,338,455,020.50/85,146,520.80
  6. Step 6: Final answer
    x = 36,830,305.09

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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.