Finding the Fourth Proportional to 36,110,072.64, 49,831,996.83 and 19,590,197.21
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Solution
The fourth proportional to 36,110,072.64, 49,831,996.83 and 19,590,197.21 is: 27,034,524.54
Step by Step Solution
- Step 1: Write the proportion equation
36,110,072.64 : 49,831,996.83 = 19,590,197.21 : x - Step 2: Convert to fraction form
36,110,072.64/49,831,996.83 = 19,590,197.21/x - Step 3: Cross multiply
36,110,072.64x = 49,831,996.83 × 19,590,197.21 - Step 4: Simplify right side
36,110,072.64x = 976,218,645,018,634.75 - Step 5: Solve for x
x = 976,218,645,018,634.75/36,110,072.64 - Step 6: Final answer
x = 27,034,524.54
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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.