Home / 53,919,771.60-80,879,657.40-33,512,437.20

Finding the Fourth Proportional to 53,919,771.60, 80,879,657.40 and 33,512,437.20

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Solution

The fourth proportional to 53,919,771.60, 80,879,657.40 and 33,512,437.20 is: 50,268,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,919,771.60 : 80,879,657.40 = 33,512,437.20 : x
  2. Step 2: Convert to fraction form
    53,919,771.60/80,879,657.40 = 33,512,437.20/x
  3. Step 3: Cross multiply
    53,919,771.60x = 80,879,657.40 × 33,512,437.20
  4. Step 4: Simplify right side
    53,919,771.60x = 2,710,474,439,375,015.50
  5. Step 5: Solve for x
    x = 2,710,474,439,375,015.50/53,919,771.60
  6. Step 6: Final answer
    x = 50,268,655.80

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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.