Home / 23,338,516.80-34,992,028.80-12,410,515.20

Finding the Fourth Proportional to 23,338,516.80, 34,992,028.80 and 12,410,515.20

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Solution

The fourth proportional to 23,338,516.80, 34,992,028.80 and 12,410,515.20 is: 18,607,399.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,338,516.80 : 34,992,028.80 = 12,410,515.20 : x
  2. Step 2: Convert to fraction form
    23,338,516.80/34,992,028.80 = 12,410,515.20/x
  3. Step 3: Cross multiply
    23,338,516.80x = 34,992,028.80 × 12,410,515.20
  4. Step 4: Simplify right side
    23,338,516.80x = 434,269,105,301,237.69
  5. Step 5: Solve for x
    x = 434,269,105,301,237.69/23,338,516.80
  6. Step 6: Final answer
    x = 18,607,399.48

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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.