Home / 32,257,098.40-48,320,329.20-20,089,213.60

Finding the Fourth Proportional to 32,257,098.40, 48,320,329.20 and 20,089,213.60

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Solution

The fourth proportional to 32,257,098.40, 48,320,329.20 and 20,089,213.60 is: 30,093,141.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,257,098.40 : 48,320,329.20 = 20,089,213.60 : x
  2. Step 2: Convert to fraction form
    32,257,098.40/48,320,329.20 = 20,089,213.60/x
  3. Step 3: Cross multiply
    32,257,098.40x = 48,320,329.20 × 20,089,213.60
  4. Step 4: Simplify right side
    32,257,098.40x = 970,717,414,521,117.25
  5. Step 5: Solve for x
    x = 970,717,414,521,117.25/32,257,098.40
  6. Step 6: Final answer
    x = 30,093,141.13

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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.