Finding the Fourth Proportional to 35,351,381.36, 48,779,204.37 and 19,880,543.36
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Solution
The fourth proportional to 35,351,381.36, 48,779,204.37 and 19,880,543.36 is: 27,431,943.26
Step by Step Solution
- Step 1: Write the proportion equation
35,351,381.36 : 48,779,204.37 = 19,880,543.36 : x - Step 2: Convert to fraction form
35,351,381.36/48,779,204.37 = 19,880,543.36/x - Step 3: Cross multiply
35,351,381.36x = 48,779,204.37 × 19,880,543.36 - Step 4: Simplify right side
35,351,381.36x = 969,757,087,591,482.50 - Step 5: Solve for x
x = 969,757,087,591,482.50/35,351,381.36 - Step 6: Final answer
x = 27,431,943.26
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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.