Finding the Fourth Proportional to 32,595,909.60, 48,837,877.20 and 15,519,813.60
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Solution
The fourth proportional to 32,595,909.60, 48,837,877.20 and 15,519,813.60 is: 23,253,063.35
Step by Step Solution
- Step 1: Write the proportion equation
32,595,909.60 : 48,837,877.20 = 15,519,813.60 : x - Step 2: Convert to fraction form
32,595,909.60/48,837,877.20 = 15,519,813.60/x - Step 3: Cross multiply
32,595,909.60x = 48,837,877.20 × 15,519,813.60 - Step 4: Simplify right side
32,595,909.60x = 757,954,750,763,690 - Step 5: Solve for x
x = 757,954,750,763,690/32,595,909.60 - Step 6: Final answer
x = 23,253,063.35
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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.