Home / 73,065,801.02-100,830,846.15-40,027,245.84

Finding the Fourth Proportional to 73,065,801.02, 100,830,846.15 and 40,027,245.84

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Solution

The fourth proportional to 73,065,801.02, 100,830,846.15 and 40,027,245.84 is: 55,237,621.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,065,801.02 : 100,830,846.15 = 40,027,245.84 : x
  2. Step 2: Convert to fraction form
    73,065,801.02/100,830,846.15 = 40,027,245.84/x
  3. Step 3: Cross multiply
    73,065,801.02x = 100,830,846.15 × 40,027,245.84
  4. Step 4: Simplify right side
    73,065,801.02x = 4,035,981,067,101,268
  5. Step 5: Solve for x
    x = 4,035,981,067,101,268/73,065,801.02
  6. Step 6: Final answer
    x = 55,237,621.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.