Home / 30,964,789.22-46,421,202.26-13,690,201.10

Finding the Fourth Proportional to 30,964,789.22, 46,421,202.26 and 13,690,201.10

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Solution

The fourth proportional to 30,964,789.22, 46,421,202.26 and 13,690,201.10 is: 20,523,814.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,964,789.22 : 46,421,202.26 = 13,690,201.10 : x
  2. Step 2: Convert to fraction form
    30,964,789.22/46,421,202.26 = 13,690,201.10/x
  3. Step 3: Cross multiply
    30,964,789.22x = 46,421,202.26 × 13,690,201.10
  4. Step 4: Simplify right side
    30,964,789.22x = 635,515,594,243,174.50
  5. Step 5: Solve for x
    x = 635,515,594,243,174.50/30,964,789.22
  6. Step 6: Final answer
    x = 20,523,814.64

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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.