Finding the Fourth Proportional to 32,256,814.40, 48,385,221.60 and 29,681,403.20
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Solution
The fourth proportional to 32,256,814.40, 48,385,221.60 and 29,681,403.20 is: 44,522,104.80
Step by Step Solution
- Step 1: Write the proportion equation
32,256,814.40 : 48,385,221.60 = 29,681,403.20 : x - Step 2: Convert to fraction form
32,256,814.40/48,385,221.60 = 29,681,403.20/x - Step 3: Cross multiply
32,256,814.40x = 48,385,221.60 × 29,681,403.20 - Step 4: Simplify right side
32,256,814.40x = 1,436,141,271,230,949.25 - Step 5: Solve for x
x = 1,436,141,271,230,949.25/32,256,814.40 - Step 6: Final answer
x = 44,522,104.80
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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.