Home / 40,505,283.75-55,897,816.46-22,170,175.59

Finding the Fourth Proportional to 40,505,283.75, 55,897,816.46 and 22,170,175.59

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Solution

The fourth proportional to 40,505,283.75, 55,897,816.46 and 22,170,175.59 is: 30,595,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,505,283.75 : 55,897,816.46 = 22,170,175.59 : x
  2. Step 2: Convert to fraction form
    40,505,283.75/55,897,816.46 = 22,170,175.59/x
  3. Step 3: Cross multiply
    40,505,283.75x = 55,897,816.46 × 22,170,175.59
  4. Step 4: Simplify right side
    40,505,283.75x = 1,239,264,405,904,941.25
  5. Step 5: Solve for x
    x = 1,239,264,405,904,941.25/40,505,283.75
  6. Step 6: Final answer
    x = 30,595,129.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.