Finding the Fourth Proportional to 57,371,277.24, 86,075,107.94 and 20,482,375.84
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Solution
The fourth proportional to 57,371,277.24, 86,075,107.94 and 20,482,375.84 is: 30,730,058.60
Step by Step Solution
- Step 1: Write the proportion equation
57,371,277.24 : 86,075,107.94 = 20,482,375.84 : x - Step 2: Convert to fraction form
57,371,277.24/86,075,107.94 = 20,482,375.84/x - Step 3: Cross multiply
57,371,277.24x = 86,075,107.94 × 20,482,375.84 - Step 4: Simplify right side
57,371,277.24x = 1,763,022,711,295,648 - Step 5: Solve for x
x = 1,763,022,711,295,648/57,371,277.24 - Step 6: Final answer
x = 30,730,058.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.