Home / 18,089,556.93-27,138,532.77-5,958,585.45

Finding the Fourth Proportional to 18,089,556.93, 27,138,532.77 and 5,958,585.45

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Solution

The fourth proportional to 18,089,556.93, 27,138,532.77 and 5,958,585.45 is: 8,939,260.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,089,556.93 : 27,138,532.77 = 5,958,585.45 : x
  2. Step 2: Convert to fraction form
    18,089,556.93/27,138,532.77 = 5,958,585.45/x
  3. Step 3: Cross multiply
    18,089,556.93x = 27,138,532.77 × 5,958,585.45
  4. Step 4: Simplify right side
    18,089,556.93x = 161,707,266,497,670.19
  5. Step 5: Solve for x
    x = 161,707,266,497,670.19/18,089,556.93
  6. Step 6: Final answer
    x = 8,939,260.76

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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.