Home / 19,898,112.53-29,843,829.96-5,522,640.77

Finding the Fourth Proportional to 19,898,112.53, 29,843,829.96 and 5,522,640.77

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Solution

The fourth proportional to 19,898,112.53, 29,843,829.96 and 5,522,640.77 is: 8,283,034.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,898,112.53 : 29,843,829.96 = 5,522,640.77 : x
  2. Step 2: Convert to fraction form
    19,898,112.53/29,843,829.96 = 5,522,640.77/x
  3. Step 3: Cross multiply
    19,898,112.53x = 29,843,829.96 × 5,522,640.77
  4. Step 4: Simplify right side
    19,898,112.53x = 164,816,751,920,824.31
  5. Step 5: Solve for x
    x = 164,816,751,920,824.31/19,898,112.53
  6. Step 6: Final answer
    x = 8,283,034.47

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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.