Home / 50,311,919.42-69,430,683.93-28,583,079.74

Finding the Fourth Proportional to 50,311,919.42, 69,430,683.93 and 28,583,079.74

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Solution

The fourth proportional to 50,311,919.42, 69,430,683.93 and 28,583,079.74 is: 39,444,783.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,311,919.42 : 69,430,683.93 = 28,583,079.74 : x
  2. Step 2: Convert to fraction form
    50,311,919.42/69,430,683.93 = 28,583,079.74/x
  3. Step 3: Cross multiply
    50,311,919.42x = 69,430,683.93 × 28,583,079.74
  4. Step 4: Simplify right side
    50,311,919.42x = 1,984,542,775,240,316.50
  5. Step 5: Solve for x
    x = 1,984,542,775,240,316.50/50,311,919.42
  6. Step 6: Final answer
    x = 39,444,783.62

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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.