Finding the Fourth Proportional to 44,509,969.80, 66,764,954.70 and 15,759,011.70
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Solution
The fourth proportional to 44,509,969.80, 66,764,954.70 and 15,759,011.70 is: 23,638,517.55
Step by Step Solution
- Step 1: Write the proportion equation
44,509,969.80 : 66,764,954.70 = 15,759,011.70 : x - Step 2: Convert to fraction form
44,509,969.80/66,764,954.70 = 15,759,011.70/x - Step 3: Cross multiply
44,509,969.80x = 66,764,954.70 × 15,759,011.70 - Step 4: Simplify right side
44,509,969.80x = 1,052,149,702,267,270 - Step 5: Solve for x
x = 1,052,149,702,267,270/44,509,969.80 - Step 6: Final answer
x = 23,638,517.55
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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.