Home / 12,032,977.68-18,047,532.24-3,511,317.60

Finding the Fourth Proportional to 12,032,977.68, 18,047,532.24 and 3,511,317.60

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Solution

The fourth proportional to 12,032,977.68, 18,047,532.24 and 3,511,317.60 is: 5,266,411.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,032,977.68 : 18,047,532.24 = 3,511,317.60 : x
  2. Step 2: Convert to fraction form
    12,032,977.68/18,047,532.24 = 3,511,317.60/x
  3. Step 3: Cross multiply
    12,032,977.68x = 18,047,532.24 × 3,511,317.60
  4. Step 4: Simplify right side
    12,032,977.68x = 63,370,617,590,879.42
  5. Step 5: Solve for x
    x = 63,370,617,590,879.42/12,032,977.68
  6. Step 6: Final answer
    x = 5,266,411.96

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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.