Home / 52,287,793.70-78,431,690.55-23,589,979.70

Finding the Fourth Proportional to 52,287,793.70, 78,431,690.55 and 23,589,979.70

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Solution

The fourth proportional to 52,287,793.70, 78,431,690.55 and 23,589,979.70 is: 35,384,969.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,287,793.70 : 78,431,690.55 = 23,589,979.70 : x
  2. Step 2: Convert to fraction form
    52,287,793.70/78,431,690.55 = 23,589,979.70/x
  3. Step 3: Cross multiply
    52,287,793.70x = 78,431,690.55 × 23,589,979.70
  4. Step 4: Simplify right side
    52,287,793.70x = 1,850,201,987,911,181.75
  5. Step 5: Solve for x
    x = 1,850,201,987,911,181.75/52,287,793.70
  6. Step 6: Final answer
    x = 35,384,969.55

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Similar ratio
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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.