Finding the Fourth Proportional to 47,943,399.96, 66,168,371.88 and 27,039,726
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Solution
The fourth proportional to 47,943,399.96, 66,168,371.88 and 27,039,726 is: 37,318,476.52
Step by Step Solution
- Step 1: Write the proportion equation
47,943,399.96 : 66,168,371.88 = 27,039,726 : x - Step 2: Convert to fraction form
47,943,399.96/66,168,371.88 = 27,039,726/x - Step 3: Cross multiply
47,943,399.96x = 66,168,371.88 × 27,039,726 - Step 4: Simplify right side
47,943,399.96x = 1,789,174,645,501,305 - Step 5: Solve for x
x = 1,789,174,645,501,305/47,943,399.96 - Step 6: Final answer
x = 37,318,476.52
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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.