Home / 16,180,811.80-24,271,217.70-9,831,448.60

Finding the Fourth Proportional to 16,180,811.80, 24,271,217.70 and 9,831,448.60

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Solution

The fourth proportional to 16,180,811.80, 24,271,217.70 and 9,831,448.60 is: 14,747,172.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,180,811.80 : 24,271,217.70 = 9,831,448.60 : x
  2. Step 2: Convert to fraction form
    16,180,811.80/24,271,217.70 = 9,831,448.60/x
  3. Step 3: Cross multiply
    16,180,811.80x = 24,271,217.70 × 9,831,448.60
  4. Step 4: Simplify right side
    16,180,811.80x = 238,621,229,276,960.22
  5. Step 5: Solve for x
    x = 238,621,229,276,960.22/16,180,811.80
  6. Step 6: Final answer
    x = 14,747,172.90

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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.