Finding the Fourth Proportional to 33,455,755.94, 46,169,739.29 and 18,772,508.21
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Solution
The fourth proportional to 33,455,755.94, 46,169,739.29 and 18,772,508.21 is: 25,906,508.03
Step by Step Solution
- Step 1: Write the proportion equation
33,455,755.94 : 46,169,739.29 = 18,772,508.21 : x - Step 2: Convert to fraction form
33,455,755.94/46,169,739.29 = 18,772,508.21/x - Step 3: Cross multiply
33,455,755.94x = 46,169,739.29 × 18,772,508.21 - Step 4: Simplify right side
33,455,755.94x = 866,721,809,875,084.62 - Step 5: Solve for x
x = 866,721,809,875,084.62/33,455,755.94 - Step 6: Final answer
x = 25,906,508.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.