Finding the Fourth Proportional to 32,296,322.40, 48,389,643.60 and 19,489,917.60
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Solution
The fourth proportional to 32,296,322.40, 48,389,643.60 and 19,489,917.60 is: 29,201,782.01
Step by Step Solution
- Step 1: Write the proportion equation
32,296,322.40 : 48,389,643.60 = 19,489,917.60 : x - Step 2: Convert to fraction form
32,296,322.40/48,389,643.60 = 19,489,917.60/x - Step 3: Cross multiply
32,296,322.40x = 48,389,643.60 × 19,489,917.60 - Step 4: Simplify right side
32,296,322.40x = 943,110,166,457,367.50 - Step 5: Solve for x
x = 943,110,166,457,367.50/32,296,322.40 - Step 6: Final answer
x = 29,201,782.01
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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.