Home / 31,175,999.20-46,763,998.80-19,866,584.80

Finding the Fourth Proportional to 31,175,999.20, 46,763,998.80 and 19,866,584.80

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Solution

The fourth proportional to 31,175,999.20, 46,763,998.80 and 19,866,584.80 is: 29,799,877.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,175,999.20 : 46,763,998.80 = 19,866,584.80 : x
  2. Step 2: Convert to fraction form
    31,175,999.20/46,763,998.80 = 19,866,584.80/x
  3. Step 3: Cross multiply
    31,175,999.20x = 46,763,998.80 × 19,866,584.80
  4. Step 4: Simplify right side
    31,175,999.20x = 929,040,947,747,298.25
  5. Step 5: Solve for x
    x = 929,040,947,747,298.25/31,175,999.20
  6. Step 6: Final answer
    x = 29,799,877.20

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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.