Finding the Fourth Proportional to 36,988,093.44, 55,480,996.17 and 17,571,296.79
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Solution
The fourth proportional to 36,988,093.44, 55,480,996.17 and 17,571,296.79 is: 26,356,401.73
Step by Step Solution
- Step 1: Write the proportion equation
36,988,093.44 : 55,480,996.17 = 17,571,296.79 : x - Step 2: Convert to fraction form
36,988,093.44/55,480,996.17 = 17,571,296.79/x - Step 3: Cross multiply
36,988,093.44x = 55,480,996.17 × 17,571,296.79 - Step 4: Simplify right side
36,988,093.44x = 974,873,049,907,923.25 - Step 5: Solve for x
x = 974,873,049,907,923.25/36,988,093.44 - Step 6: Final answer
x = 26,356,401.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.