Finding the Fourth Proportional to 34,992,014.44, 48,288,908.64 and 19,521,176.44
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Solution
The fourth proportional to 34,992,014.44, 48,288,908.64 and 19,521,176.44 is: 26,939,183.72
Step by Step Solution
- Step 1: Write the proportion equation
34,992,014.44 : 48,288,908.64 = 19,521,176.44 : x - Step 2: Convert to fraction form
34,992,014.44/48,288,908.64 = 19,521,176.44/x - Step 3: Cross multiply
34,992,014.44x = 48,288,908.64 × 19,521,176.44 - Step 4: Simplify right side
34,992,014.44x = 942,656,305,656,480.50 - Step 5: Solve for x
x = 942,656,305,656,480.50/34,992,014.44 - Step 6: Final answer
x = 26,939,183.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.