Home / 28,025,222.69-42,054,435.80-11,850,287.33

Finding the Fourth Proportional to 28,025,222.69, 42,054,435.80 and 11,850,287.33

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Solution

The fourth proportional to 28,025,222.69, 42,054,435.80 and 11,850,287.33 is: 17,782,450.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,025,222.69 : 42,054,435.80 = 11,850,287.33 : x
  2. Step 2: Convert to fraction form
    28,025,222.69/42,054,435.80 = 11,850,287.33/x
  3. Step 3: Cross multiply
    28,025,222.69x = 42,054,435.80 × 11,850,287.33
  4. Step 4: Simplify right side
    28,025,222.69x = 498,357,147,461,514.81
  5. Step 5: Solve for x
    x = 498,357,147,461,514.81/28,025,222.69
  6. Step 6: Final answer
    x = 17,782,450.94

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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.