Finding the Fourth Proportional to 34,839,350.06, 48,075,579.42 and 19,368,492.62
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Solution
The fourth proportional to 34,839,350.06, 48,075,579.42 and 19,368,492.62 is: 26,727,005.63
Step by Step Solution
- Step 1: Write the proportion equation
34,839,350.06 : 48,075,579.42 = 19,368,492.62 : x - Step 2: Convert to fraction form
34,839,350.06/48,075,579.42 = 19,368,492.62/x - Step 3: Cross multiply
34,839,350.06x = 48,075,579.42 × 19,368,492.62 - Step 4: Simplify right side
34,839,350.06x = 931,151,505,198,494 - Step 5: Solve for x
x = 931,151,505,198,494/34,839,350.06 - Step 6: Final answer
x = 26,727,005.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.