Home / 18,028,941.61-27,043,176.19-4,382,048.34

Finding the Fourth Proportional to 18,028,941.61, 27,043,176.19 and 4,382,048.34

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Solution

The fourth proportional to 18,028,941.61, 27,043,176.19 and 4,382,048.34 is: 6,573,015.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,028,941.61 : 27,043,176.19 = 4,382,048.34 : x
  2. Step 2: Convert to fraction form
    18,028,941.61/27,043,176.19 = 4,382,048.34/x
  3. Step 3: Cross multiply
    18,028,941.61x = 27,043,176.19 × 4,382,048.34
  4. Step 4: Simplify right side
    18,028,941.61x = 118,504,505,331,717.03
  5. Step 5: Solve for x
    x = 118,504,505,331,717.03/18,028,941.61
  6. Step 6: Final answer
    x = 6,573,015.10

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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.