Home / 47,481,625.80-71,222,438.70-31,042,384.20

Finding the Fourth Proportional to 47,481,625.80, 71,222,438.70 and 31,042,384.20

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Solution

The fourth proportional to 47,481,625.80, 71,222,438.70 and 31,042,384.20 is: 46,563,576.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,481,625.80 : 71,222,438.70 = 31,042,384.20 : x
  2. Step 2: Convert to fraction form
    47,481,625.80/71,222,438.70 = 31,042,384.20/x
  3. Step 3: Cross multiply
    47,481,625.80x = 71,222,438.70 × 31,042,384.20
  4. Step 4: Simplify right side
    47,481,625.80x = 2,210,914,305,786,348.50
  5. Step 5: Solve for x
    x = 2,210,914,305,786,348.50/47,481,625.80
  6. Step 6: Final answer
    x = 46,563,576.30

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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.