Home / 31,984,471.82-47,976,668.82-10,419,038.30

Finding the Fourth Proportional to 31,984,471.82, 47,976,668.82 and 10,419,038.30

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Solution

The fourth proportional to 31,984,471.82, 47,976,668.82 and 10,419,038.30 is: 15,628,544.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,984,471.82 : 47,976,668.82 = 10,419,038.30 : x
  2. Step 2: Convert to fraction form
    31,984,471.82/47,976,668.82 = 10,419,038.30/x
  3. Step 3: Cross multiply
    31,984,471.82x = 47,976,668.82 × 10,419,038.30
  4. Step 4: Simplify right side
    31,984,471.82x = 499,870,749,941,995.88
  5. Step 5: Solve for x
    x = 499,870,749,941,995.88/31,984,471.82
  6. Step 6: Final answer
    x = 15,628,544.77

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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.