Home / 20,295,313.22-30,448,050.16-5,918,382.66

Finding the Fourth Proportional to 20,295,313.22, 30,448,050.16 and 5,918,382.66

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Solution

The fourth proportional to 20,295,313.22, 30,448,050.16 and 5,918,382.66 is: 8,879,055.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,295,313.22 : 30,448,050.16 = 5,918,382.66 : x
  2. Step 2: Convert to fraction form
    20,295,313.22/30,448,050.16 = 5,918,382.66/x
  3. Step 3: Cross multiply
    20,295,313.22x = 30,448,050.16 × 5,918,382.66
  4. Step 4: Simplify right side
    20,295,313.22x = 180,203,212,097,754.22
  5. Step 5: Solve for x
    x = 180,203,212,097,754.22/20,295,313.22
  6. Step 6: Final answer
    x = 8,879,055.48

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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.