Home / 20,726,154.20-31,089,231.30-6,542,730.20

Finding the Fourth Proportional to 20,726,154.20, 31,089,231.30 and 6,542,730.20

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Solution

The fourth proportional to 20,726,154.20, 31,089,231.30 and 6,542,730.20 is: 9,814,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,726,154.20 : 31,089,231.30 = 6,542,730.20 : x
  2. Step 2: Convert to fraction form
    20,726,154.20/31,089,231.30 = 6,542,730.20/x
  3. Step 3: Cross multiply
    20,726,154.20x = 31,089,231.30 × 6,542,730.20
  4. Step 4: Simplify right side
    20,726,154.20x = 203,408,452,521,295.28
  5. Step 5: Solve for x
    x = 203,408,452,521,295.28/20,726,154.20
  6. Step 6: Final answer
    x = 9,814,095.30

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Similar ratio
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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.