Home / 25,542,104.36-35,243,462.96-15,089,822.44

Finding the Fourth Proportional to 25,542,104.36, 35,243,462.96 and 15,089,822.44

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Solution

The fourth proportional to 25,542,104.36, 35,243,462.96 and 15,089,822.44 is: 20,821,213.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,542,104.36 : 35,243,462.96 = 15,089,822.44 : x
  2. Step 2: Convert to fraction form
    25,542,104.36/35,243,462.96 = 15,089,822.44/x
  3. Step 3: Cross multiply
    25,542,104.36x = 35,243,462.96 × 15,089,822.44
  4. Step 4: Simplify right side
    25,542,104.36x = 531,817,598,237,116.81
  5. Step 5: Solve for x
    x = 531,817,598,237,116.81/25,542,104.36
  6. Step 6: Final answer
    x = 20,821,213.11

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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.