Home / 31,056,634.20-46,584,951.30-19,747,219.80

Finding the Fourth Proportional to 31,056,634.20, 46,584,951.30 and 19,747,219.80

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Solution

The fourth proportional to 31,056,634.20, 46,584,951.30 and 19,747,219.80 is: 29,620,829.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,056,634.20 : 46,584,951.30 = 19,747,219.80 : x
  2. Step 2: Convert to fraction form
    31,056,634.20/46,584,951.30 = 19,747,219.80/x
  3. Step 3: Cross multiply
    31,056,634.20x = 46,584,951.30 × 19,747,219.80
  4. Step 4: Simplify right side
    31,056,634.20x = 919,923,272,693,395.75
  5. Step 5: Solve for x
    x = 919,923,272,693,395.75/31,056,634.20
  6. Step 6: Final answer
    x = 29,620,829.70

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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.