Home / 36,530,159.31-54,788,388.39-18,329,467.59

Finding the Fourth Proportional to 36,530,159.31, 54,788,388.39 and 18,329,467.59

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Solution

The fourth proportional to 36,530,159.31, 54,788,388.39 and 18,329,467.59 is: 27,490,764.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,530,159.31 : 54,788,388.39 = 18,329,467.59 : x
  2. Step 2: Convert to fraction form
    36,530,159.31/54,788,388.39 = 18,329,467.59/x
  3. Step 3: Cross multiply
    36,530,159.31x = 54,788,388.39 × 18,329,467.59
  4. Step 4: Simplify right side
    36,530,159.31x = 1,004,241,989,302,837.25
  5. Step 5: Solve for x
    x = 1,004,241,989,302,837.25/36,530,159.31
  6. Step 6: Final answer
    x = 27,490,764.02

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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.