Home / 24,956,939.80-37,435,409.70-20,421,976.60

Finding the Fourth Proportional to 24,956,939.80, 37,435,409.70 and 20,421,976.60

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Solution

The fourth proportional to 24,956,939.80, 37,435,409.70 and 20,421,976.60 is: 30,632,964.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,956,939.80 : 37,435,409.70 = 20,421,976.60 : x
  2. Step 2: Convert to fraction form
    24,956,939.80/37,435,409.70 = 20,421,976.60/x
  3. Step 3: Cross multiply
    24,956,939.80x = 37,435,409.70 × 20,421,976.60
  4. Step 4: Simplify right side
    24,956,939.80x = 764,505,060,904,813.12
  5. Step 5: Solve for x
    x = 764,505,060,904,813.12/24,956,939.80
  6. Step 6: Final answer
    x = 30,632,964.90

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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.