Home / 33,220,827.60-49,831,241.40-18,632,772.15

Finding the Fourth Proportional to 33,220,827.60, 49,831,241.40 and 18,632,772.15

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Solution

The fourth proportional to 33,220,827.60, 49,831,241.40 and 18,632,772.15 is: 27,949,158.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,827.60 : 49,831,241.40 = 18,632,772.15 : x
  2. Step 2: Convert to fraction form
    33,220,827.60/49,831,241.40 = 18,632,772.15/x
  3. Step 3: Cross multiply
    33,220,827.60x = 49,831,241.40 × 18,632,772.15
  4. Step 4: Simplify right side
    33,220,827.60x = 928,494,166,957,846.88
  5. Step 5: Solve for x
    x = 928,494,166,957,846.88/33,220,827.60
  6. Step 6: Final answer
    x = 27,949,158.23

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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.