Home / 23,268,427.34-34,837,021.56-12,313,804.47

Finding the Fourth Proportional to 23,268,427.34, 34,837,021.56 and 12,313,804.47

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Solution

The fourth proportional to 23,268,427.34, 34,837,021.56 and 12,313,804.47 is: 18,435,980.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,268,427.34 : 34,837,021.56 = 12,313,804.47 : x
  2. Step 2: Convert to fraction form
    23,268,427.34/34,837,021.56 = 12,313,804.47/x
  3. Step 3: Cross multiply
    23,268,427.34x = 34,837,021.56 × 12,313,804.47
  4. Step 4: Simplify right side
    23,268,427.34x = 428,976,271,807,014.44
  5. Step 5: Solve for x
    x = 428,976,271,807,014.44/23,268,427.34
  6. Step 6: Final answer
    x = 18,435,980.47

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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.