Finding the Fourth Proportional to 107,391,227.56, 161,093,207.66 and 33,628,803.68
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Solution
The fourth proportional to 107,391,227.56, 161,093,207.66 and 33,628,803.68 is: 50,445,199.09
Step by Step Solution
- Step 1: Write the proportion equation
107,391,227.56 : 161,093,207.66 = 33,628,803.68 : x - Step 2: Convert to fraction form
107,391,227.56/161,093,207.66 = 33,628,803.68/x - Step 3: Cross multiply
107,391,227.56x = 161,093,207.66 × 33,628,803.68 - Step 4: Simplify right side
107,391,227.56x = 5,417,371,854,579,612 - Step 5: Solve for x
x = 5,417,371,854,579,612/107,391,227.56 - Step 6: Final answer
x = 50,445,199.09
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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.