Home / 22,329,629.44-30,811,203.84-13,164,045.28

Finding the Fourth Proportional to 22,329,629.44, 30,811,203.84 and 13,164,045.28

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Solution

The fourth proportional to 22,329,629.44, 30,811,203.84 and 13,164,045.28 is: 18,164,210.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,329,629.44 : 30,811,203.84 = 13,164,045.28 : x
  2. Step 2: Convert to fraction form
    22,329,629.44/30,811,203.84 = 13,164,045.28/x
  3. Step 3: Cross multiply
    22,329,629.44x = 30,811,203.84 × 13,164,045.28
  4. Step 4: Simplify right side
    22,329,629.44x = 405,600,082,481,069.88
  5. Step 5: Solve for x
    x = 405,600,082,481,069.88/22,329,629.44
  6. Step 6: Final answer
    x = 18,164,210.18

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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.