Finding the Fourth Proportional to 24,122,694.24, 36,189,377.64 and 7,947,992.16
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Solution
The fourth proportional to 24,122,694.24, 36,189,377.64 and 7,947,992.16 is: 11,923,746.45
Step by Step Solution
- Step 1: Write the proportion equation
24,122,694.24 : 36,189,377.64 = 7,947,992.16 : x - Step 2: Convert to fraction form
24,122,694.24/36,189,377.64 = 7,947,992.16/x - Step 3: Cross multiply
24,122,694.24x = 36,189,377.64 × 7,947,992.16 - Step 4: Simplify right side
24,122,694.24x = 287,632,889,757,999.31 - Step 5: Solve for x
x = 287,632,889,757,999.31/24,122,694.24 - Step 6: Final answer
x = 11,923,746.45
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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.