Home / 21,794,410.94-30,075,176.07-12,004,644.42

Finding the Fourth Proportional to 21,794,410.94, 30,075,176.07 and 12,004,644.42

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Solution

The fourth proportional to 21,794,410.94, 30,075,176.07 and 12,004,644.42 is: 16,565,797.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,794,410.94 : 30,075,176.07 = 12,004,644.42 : x
  2. Step 2: Convert to fraction form
    21,794,410.94/30,075,176.07 = 12,004,644.42/x
  3. Step 3: Cross multiply
    21,794,410.94x = 30,075,176.07 × 12,004,644.42
  4. Step 4: Simplify right side
    21,794,410.94x = 361,041,794,589,243
  5. Step 5: Solve for x
    x = 361,041,794,589,243/21,794,410.94
  6. Step 6: Final answer
    x = 16,565,797.34

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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.