Home / 31,588,468.02-43,592,374.26-18,535,944.42

Finding the Fourth Proportional to 31,588,468.02, 43,592,374.26 and 18,535,944.42

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Solution

The fourth proportional to 31,588,468.02, 43,592,374.26 and 18,535,944.42 is: 25,579,772.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,588,468.02 : 43,592,374.26 = 18,535,944.42 : x
  2. Step 2: Convert to fraction form
    31,588,468.02/43,592,374.26 = 18,535,944.42/x
  3. Step 3: Cross multiply
    31,588,468.02x = 43,592,374.26 × 18,535,944.42
  4. Step 4: Simplify right side
    31,588,468.02x = 808,025,826,419,198.62
  5. Step 5: Solve for x
    x = 808,025,826,419,198.62/31,588,468.02
  6. Step 6: Final answer
    x = 25,579,772.53

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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.