Home / 41,109,505.83-61,644,080.43-20,335,942.26

Finding the Fourth Proportional to 41,109,505.83, 61,644,080.43 and 20,335,942.26

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Solution

The fourth proportional to 41,109,505.83, 61,644,080.43 and 20,335,942.26 is: 30,493,931.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,109,505.83 : 61,644,080.43 = 20,335,942.26 : x
  2. Step 2: Convert to fraction form
    41,109,505.83/61,644,080.43 = 20,335,942.26/x
  3. Step 3: Cross multiply
    41,109,505.83x = 61,644,080.43 × 20,335,942.26
  4. Step 4: Simplify right side
    41,109,505.83x = 1,253,590,460,295,276
  5. Step 5: Solve for x
    x = 1,253,590,460,295,276/41,109,505.83
  6. Step 6: Final answer
    x = 30,493,931.63

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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.