Home / 60,489,122.20-90,733,683.30-20,099,606.20

Finding the Fourth Proportional to 60,489,122.20, 90,733,683.30 and 20,099,606.20

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Solution

The fourth proportional to 60,489,122.20, 90,733,683.30 and 20,099,606.20 is: 30,149,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,489,122.20 : 90,733,683.30 = 20,099,606.20 : x
  2. Step 2: Convert to fraction form
    60,489,122.20/90,733,683.30 = 20,099,606.20/x
  3. Step 3: Cross multiply
    60,489,122.20x = 90,733,683.30 × 20,099,606.20
  4. Step 4: Simplify right side
    60,489,122.20x = 1,823,711,303,405,516.25
  5. Step 5: Solve for x
    x = 1,823,711,303,405,516.25/60,489,122.20
  6. Step 6: Final answer
    x = 30,149,409.30

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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.