Finding the Fourth Proportional to 53,622,120.93, 80,370,195.76 and 24,807,389.91
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Solution
The fourth proportional to 53,622,120.93, 80,370,195.76 and 24,807,389.91 is: 37,181,945.60
Step by Step Solution
- Step 1: Write the proportion equation
53,622,120.93 : 80,370,195.76 = 24,807,389.91 : x - Step 2: Convert to fraction form
53,622,120.93/80,370,195.76 = 24,807,389.91/x - Step 3: Cross multiply
53,622,120.93x = 80,370,195.76 × 24,807,389.91 - Step 4: Simplify right side
53,622,120.93x = 1,993,774,783,361,349 - Step 5: Solve for x
x = 1,993,774,783,361,349/53,622,120.93 - Step 6: Final answer
x = 37,181,945.60
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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.