Home / 20,475,037.44-30,718,296-8,961,507.36

Finding the Fourth Proportional to 20,475,037.44, 30,718,296 and 8,961,507.36

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Solution

The fourth proportional to 20,475,037.44, 30,718,296 and 8,961,507.36 is: 13,444,773.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,475,037.44 : 30,718,296 = 8,961,507.36 : x
  2. Step 2: Convert to fraction form
    20,475,037.44/30,718,296 = 8,961,507.36/x
  3. Step 3: Cross multiply
    20,475,037.44x = 30,718,296 × 8,961,507.36
  4. Step 4: Simplify right side
    20,475,037.44x = 275,282,235,690,658.53
  5. Step 5: Solve for x
    x = 275,282,235,690,658.53/20,475,037.44
  6. Step 6: Final answer
    x = 13,444,773.25

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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.