Home / 28,627,137.44-39,502,500.32-17,022,458.56

Finding the Fourth Proportional to 28,627,137.44, 39,502,500.32 and 17,022,458.56

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Solution

The fourth proportional to 28,627,137.44, 39,502,500.32 and 17,022,458.56 is: 23,489,239.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,627,137.44 : 39,502,500.32 = 17,022,458.56 : x
  2. Step 2: Convert to fraction form
    28,627,137.44/39,502,500.32 = 17,022,458.56/x
  3. Step 3: Cross multiply
    28,627,137.44x = 39,502,500.32 × 17,022,458.56
  4. Step 4: Simplify right side
    28,627,137.44x = 672,429,674,713,586.75
  5. Step 5: Solve for x
    x = 672,429,674,713,586.75/28,627,137.44
  6. Step 6: Final answer
    x = 23,489,239.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.