Home / 35,529,101.20-53,293,651.80-20,412,557.20

Finding the Fourth Proportional to 35,529,101.20, 53,293,651.80 and 20,412,557.20

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Solution

The fourth proportional to 35,529,101.20, 53,293,651.80 and 20,412,557.20 is: 30,618,835.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,529,101.20 : 53,293,651.80 = 20,412,557.20 : x
  2. Step 2: Convert to fraction form
    35,529,101.20/53,293,651.80 = 20,412,557.20/x
  3. Step 3: Cross multiply
    35,529,101.20x = 53,293,651.80 × 20,412,557.20
  4. Step 4: Simplify right side
    35,529,101.20x = 1,087,859,715,764,382.88
  5. Step 5: Solve for x
    x = 1,087,859,715,764,382.88/35,529,101.20
  6. Step 6: Final answer
    x = 30,618,835.80

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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.