Home / 30,718,185.96-46,079,924.94-7,999,124.52

Finding the Fourth Proportional to 30,718,185.96, 46,079,924.94 and 7,999,124.52

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Solution

The fourth proportional to 30,718,185.96, 46,079,924.94 and 7,999,124.52 is: 11,999,375.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,718,185.96 : 46,079,924.94 = 7,999,124.52 : x
  2. Step 2: Convert to fraction form
    30,718,185.96/46,079,924.94 = 7,999,124.52/x
  3. Step 3: Cross multiply
    30,718,185.96x = 46,079,924.94 × 7,999,124.52
  4. Step 4: Simplify right side
    30,718,185.96x = 368,599,057,467,313.50
  5. Step 5: Solve for x
    x = 368,599,057,467,313.50/30,718,185.96
  6. Step 6: Final answer
    x = 11,999,375.81

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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.