Home / 27,357,790-41,047,989.32-11,997,131.44

Finding the Fourth Proportional to 27,357,790, 41,047,989.32 and 11,997,131.44

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Solution

The fourth proportional to 27,357,790, 41,047,989.32 and 11,997,131.44 is: 18,000,654.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,357,790 : 41,047,989.32 = 11,997,131.44 : x
  2. Step 2: Convert to fraction form
    27,357,790/41,047,989.32 = 11,997,131.44/x
  3. Step 3: Cross multiply
    27,357,790x = 41,047,989.32 × 11,997,131.44
  4. Step 4: Simplify right side
    27,357,790x = 492,458,123,219,756.19
  5. Step 5: Solve for x
    x = 492,458,123,219,756.19/27,357,790
  6. Step 6: Final answer
    x = 18,000,654.41

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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.