Home / 28,741,090.08-43,112,247.36-10,298,239.44

Finding the Fourth Proportional to 28,741,090.08, 43,112,247.36 and 10,298,239.44

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Solution

The fourth proportional to 28,741,090.08, 43,112,247.36 and 10,298,239.44 is: 15,447,578.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,741,090.08 : 43,112,247.36 = 10,298,239.44 : x
  2. Step 2: Convert to fraction form
    28,741,090.08/43,112,247.36 = 10,298,239.44/x
  3. Step 3: Cross multiply
    28,741,090.08x = 43,112,247.36 × 10,298,239.44
  4. Step 4: Simplify right side
    28,741,090.08x = 443,980,246,109,787.88
  5. Step 5: Solve for x
    x = 443,980,246,109,787.88/28,741,090.08
  6. Step 6: Final answer
    x = 15,447,578.53

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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.