Home / 14,427,540.17-21,641,310.28-3,644,872.01

Finding the Fourth Proportional to 14,427,540.17, 21,641,310.28 and 3,644,872.01

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Solution

The fourth proportional to 14,427,540.17, 21,641,310.28 and 3,644,872.01 is: 5,467,308.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,427,540.17 : 21,641,310.28 = 3,644,872.01 : x
  2. Step 2: Convert to fraction form
    14,427,540.17/21,641,310.28 = 3,644,872.01/x
  3. Step 3: Cross multiply
    14,427,540.17x = 21,641,310.28 × 3,644,872.01
  4. Step 4: Simplify right side
    14,427,540.17x = 78,879,805,991,090.72
  5. Step 5: Solve for x
    x = 78,879,805,991,090.72/14,427,540.17
  6. Step 6: Final answer
    x = 5,467,308.02

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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.