Home / 28,672,147.26-43,014,448.62-10,476,313.20

Finding the Fourth Proportional to 28,672,147.26, 43,014,448.62 and 10,476,313.20

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Solution

The fourth proportional to 28,672,147.26, 43,014,448.62 and 10,476,313.20 is: 15,716,745.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,672,147.26 : 43,014,448.62 = 10,476,313.20 : x
  2. Step 2: Convert to fraction form
    28,672,147.26/43,014,448.62 = 10,476,313.20/x
  3. Step 3: Cross multiply
    28,672,147.26x = 43,014,448.62 × 10,476,313.20
  4. Step 4: Simplify right side
    28,672,147.26x = 450,632,835,868,427.75
  5. Step 5: Solve for x
    x = 450,632,835,868,427.75/28,672,147.26
  6. Step 6: Final answer
    x = 15,716,745.31

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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.