Home / 18,742,766.80-28,114,150.20-5,964,563.20

Finding the Fourth Proportional to 18,742,766.80, 28,114,150.20 and 5,964,563.20

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Solution

The fourth proportional to 18,742,766.80, 28,114,150.20 and 5,964,563.20 is: 8,946,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,742,766.80 : 28,114,150.20 = 5,964,563.20 : x
  2. Step 2: Convert to fraction form
    18,742,766.80/28,114,150.20 = 5,964,563.20/x
  3. Step 3: Cross multiply
    18,742,766.80x = 28,114,150.20 × 5,964,563.20
  4. Step 4: Simplify right side
    18,742,766.80x = 167,688,625,682,192.66
  5. Step 5: Solve for x
    x = 167,688,625,682,192.66/18,742,766.80
  6. Step 6: Final answer
    x = 8,946,844.80

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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.