Finding the Fourth Proportional to 32,245,193.70, 48,367,790.55 and 25,867,901.70
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Solution
The fourth proportional to 32,245,193.70, 48,367,790.55 and 25,867,901.70 is: 38,801,852.55
Step by Step Solution
- Step 1: Write the proportion equation
32,245,193.70 : 48,367,790.55 = 25,867,901.70 : x - Step 2: Convert to fraction form
32,245,193.70/48,367,790.55 = 25,867,901.70/x - Step 3: Cross multiply
32,245,193.70x = 48,367,790.55 × 25,867,901.70 - Step 4: Simplify right side
32,245,193.70x = 1,251,173,251,393,588.75 - Step 5: Solve for x
x = 1,251,173,251,393,588.75/32,245,193.70 - Step 6: Final answer
x = 38,801,852.55
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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.