Finding the Fourth Proportional to 36,362,454.93, 50,181,252.61 and 19,843,644.03
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Solution
The fourth proportional to 36,362,454.93, 50,181,252.61 and 19,843,644.03 is: 27,384,809.85
Step by Step Solution
- Step 1: Write the proportion equation
36,362,454.93 : 50,181,252.61 = 19,843,644.03 : x - Step 2: Convert to fraction form
36,362,454.93/50,181,252.61 = 19,843,644.03/x - Step 3: Cross multiply
36,362,454.93x = 50,181,252.61 × 19,843,644.03 - Step 4: Simplify right side
36,362,454.93x = 995,778,913,988,230.75 - Step 5: Solve for x
x = 995,778,913,988,230.75/36,362,454.93 - Step 6: Final answer
x = 27,384,809.85
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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.