Home / 36,505,057-54,811,414.14-20,362,547.56

Finding the Fourth Proportional to 36,505,057, 54,811,414.14 and 20,362,547.56

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Solution

The fourth proportional to 36,505,057, 54,811,414.14 and 20,362,547.56 is: 30,573,846.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,505,057 : 54,811,414.14 = 20,362,547.56 : x
  2. Step 2: Convert to fraction form
    36,505,057/54,811,414.14 = 20,362,547.56/x
  3. Step 3: Cross multiply
    36,505,057x = 54,811,414.14 × 20,362,547.56
  4. Step 4: Simplify right side
    36,505,057x = 1,116,100,027,256,606.38
  5. Step 5: Solve for x
    x = 1,116,100,027,256,606.38/36,505,057
  6. Step 6: Final answer
    x = 30,573,846.99

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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.