Home / 35,529,539.02-49,003,766.15-30,576,218.44

Finding the Fourth Proportional to 35,529,539.02, 49,003,766.15 and 30,576,218.44

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Solution

The fourth proportional to 35,529,539.02, 49,003,766.15 and 30,576,218.44 is: 42,171,947.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,529,539.02 : 49,003,766.15 = 30,576,218.44 : x
  2. Step 2: Convert to fraction form
    35,529,539.02/49,003,766.15 = 30,576,218.44/x
  3. Step 3: Cross multiply
    35,529,539.02x = 49,003,766.15 × 30,576,218.44
  4. Step 4: Simplify right side
    35,529,539.02x = 1,498,349,858,185,077.75
  5. Step 5: Solve for x
    x = 1,498,349,858,185,077.75/35,529,539.02
  6. Step 6: Final answer
    x = 42,171,947.61

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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.