Home / 30,888,046.44-46,344,273.12-11,723,890.32

Finding the Fourth Proportional to 30,888,046.44, 46,344,273.12 and 11,723,890.32

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Solution

The fourth proportional to 30,888,046.44, 46,344,273.12 and 11,723,890.32 is: 17,590,467.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,888,046.44 : 46,344,273.12 = 11,723,890.32 : x
  2. Step 2: Convert to fraction form
    30,888,046.44/46,344,273.12 = 11,723,890.32/x
  3. Step 3: Cross multiply
    30,888,046.44x = 46,344,273.12 × 11,723,890.32
  4. Step 4: Simplify right side
    30,888,046.44x = 543,335,175,019,004.19
  5. Step 5: Solve for x
    x = 543,335,175,019,004.19/30,888,046.44
  6. Step 6: Final answer
    x = 17,590,467.43

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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.