Home / 53,714,163.26-80,595,059.60-28,149,094.46

Finding the Fourth Proportional to 53,714,163.26, 80,595,059.60 and 28,149,094.46

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Solution

The fourth proportional to 53,714,163.26, 80,595,059.60 and 28,149,094.46 is: 42,236,121.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,714,163.26 : 80,595,059.60 = 28,149,094.46 : x
  2. Step 2: Convert to fraction form
    53,714,163.26/80,595,059.60 = 28,149,094.46/x
  3. Step 3: Cross multiply
    53,714,163.26x = 80,595,059.60 × 28,149,094.46
  4. Step 4: Simplify right side
    53,714,163.26x = 2,268,677,945,357,127.50
  5. Step 5: Solve for x
    x = 2,268,677,945,357,127.50/53,714,163.26
  6. Step 6: Final answer
    x = 42,236,121.87

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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.