Home / 43,126,212.54-64,651,527.42-16,218,764.22

Finding the Fourth Proportional to 43,126,212.54, 64,651,527.42 and 16,218,764.22

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Solution

The fourth proportional to 43,126,212.54, 64,651,527.42 and 16,218,764.22 is: 24,313,933.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,126,212.54 : 64,651,527.42 = 16,218,764.22 : x
  2. Step 2: Convert to fraction form
    43,126,212.54/64,651,527.42 = 16,218,764.22/x
  3. Step 3: Cross multiply
    43,126,212.54x = 64,651,527.42 × 16,218,764.22
  4. Step 4: Simplify right side
    43,126,212.54x = 1,048,567,879,687,845
  5. Step 5: Solve for x
    x = 1,048,567,879,687,845/43,126,212.54
  6. Step 6: Final answer
    x = 24,313,933.87

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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.