Finding the Fourth Proportional to 57,813,923.26, 79,775,858.98 and 33,035,716.26
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Solution
The fourth proportional to 57,813,923.26, 79,775,858.98 and 33,035,716.26 is: 45,585,085.62
Step by Step Solution
- Step 1: Write the proportion equation
57,813,923.26 : 79,775,858.98 = 33,035,716.26 : x - Step 2: Convert to fraction form
57,813,923.26/79,775,858.98 = 33,035,716.26/x - Step 3: Cross multiply
57,813,923.26x = 79,775,858.98 × 33,035,716.26 - Step 4: Simplify right side
57,813,923.26x = 2,635,452,641,661,053.50 - Step 5: Solve for x
x = 2,635,452,641,661,053.50/57,813,923.26 - Step 6: Final answer
x = 45,585,085.62
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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.