Home / 31,085,089.60-46,627,634.40-22,015,163.20

Finding the Fourth Proportional to 31,085,089.60, 46,627,634.40 and 22,015,163.20

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Solution

The fourth proportional to 31,085,089.60, 46,627,634.40 and 22,015,163.20 is: 33,022,744.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,085,089.60 : 46,627,634.40 = 22,015,163.20 : x
  2. Step 2: Convert to fraction form
    31,085,089.60/46,627,634.40 = 22,015,163.20/x
  3. Step 3: Cross multiply
    31,085,089.60x = 46,627,634.40 × 22,015,163.20
  4. Step 4: Simplify right side
    31,085,089.60x = 1,026,514,980,945,934
  5. Step 5: Solve for x
    x = 1,026,514,980,945,934/31,085,089.60
  6. Step 6: Final answer
    x = 33,022,744.80

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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.