Home / 21,439,250.08-32,160,974.64-7,056,449.44

Finding the Fourth Proportional to 21,439,250.08, 32,160,974.64 and 7,056,449.44

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Solution

The fourth proportional to 21,439,250.08, 32,160,974.64 and 7,056,449.44 is: 10,585,365.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,439,250.08 : 32,160,974.64 = 7,056,449.44 : x
  2. Step 2: Convert to fraction form
    21,439,250.08/32,160,974.64 = 7,056,449.44/x
  3. Step 3: Cross multiply
    21,439,250.08x = 32,160,974.64 × 7,056,449.44
  4. Step 4: Simplify right side
    21,439,250.08x = 226,942,291,488,282.22
  5. Step 5: Solve for x
    x = 226,942,291,488,282.22/21,439,250.08
  6. Step 6: Final answer
    x = 10,585,365.19

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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.