Finding the Fourth Proportional to 76,843,993.68, 106,044,394.21 and 41,561,838.18
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Solution
The fourth proportional to 76,843,993.68, 106,044,394.21 and 41,561,838.18 is: 57,355,165.20
Step by Step Solution
- Step 1: Write the proportion equation
76,843,993.68 : 106,044,394.21 = 41,561,838.18 : x - Step 2: Convert to fraction form
76,843,993.68/106,044,394.21 = 41,561,838.18/x - Step 3: Cross multiply
76,843,993.68x = 106,044,394.21 × 41,561,838.18 - Step 4: Simplify right side
76,843,993.68x = 4,407,399,952,052,148.50 - Step 5: Solve for x
x = 4,407,399,952,052,148.50/76,843,993.68 - Step 6: Final answer
x = 57,355,165.20
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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.