Finding the Fourth Proportional to 57,766,575.48, 79,726,657.50 and 36,867,625.08
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Solution
The fourth proportional to 57,766,575.48, 79,726,657.50 and 36,867,625.08 is: 50,882,928.29
Step by Step Solution
- Step 1: Write the proportion equation
57,766,575.48 : 79,726,657.50 = 36,867,625.08 : x - Step 2: Convert to fraction form
57,766,575.48/79,726,657.50 = 36,867,625.08/x - Step 3: Cross multiply
57,766,575.48x = 79,726,657.50 × 36,867,625.08 - Step 4: Simplify right side
57,766,575.48x = 2,939,332,517,591,570 - Step 5: Solve for x
x = 2,939,332,517,591,570/57,766,575.48 - Step 6: Final answer
x = 50,882,928.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.