Home / 25,089,743.78-34,625,933.27-13,927,287.42

Finding the Fourth Proportional to 25,089,743.78, 34,625,933.27 and 13,927,287.42

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Solution

The fourth proportional to 25,089,743.78, 34,625,933.27 and 13,927,287.42 is: 19,220,815.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,089,743.78 : 34,625,933.27 = 13,927,287.42 : x
  2. Step 2: Convert to fraction form
    25,089,743.78/34,625,933.27 = 13,927,287.42/x
  3. Step 3: Cross multiply
    25,089,743.78x = 34,625,933.27 × 13,927,287.42
  4. Step 4: Simplify right side
    25,089,743.78x = 482,245,324,837,030.50
  5. Step 5: Solve for x
    x = 482,245,324,837,030.50/25,089,743.78
  6. Step 6: Final answer
    x = 19,220,815.05

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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.