Home / 20,222,424.34-30,329,233.46-5,450,174.66

Finding the Fourth Proportional to 20,222,424.34, 30,329,233.46 and 5,450,174.66

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Solution

The fourth proportional to 20,222,424.34, 30,329,233.46 and 5,450,174.66 is: 8,174,075.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,222,424.34 : 30,329,233.46 = 5,450,174.66 : x
  2. Step 2: Convert to fraction form
    20,222,424.34/30,329,233.46 = 5,450,174.66/x
  3. Step 3: Cross multiply
    20,222,424.34x = 30,329,233.46 × 5,450,174.66
  4. Step 4: Simplify right side
    20,222,424.34x = 165,299,619,660,916.12
  5. Step 5: Solve for x
    x = 165,299,619,660,916.12/20,222,424.34
  6. Step 6: Final answer
    x = 8,174,075.32

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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.