Finding the Fourth Proportional to 18,089,075.48, 27,127,782.11 and 5,955,650.08
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Solution
The fourth proportional to 18,089,075.48, 27,127,782.11 and 5,955,650.08 is: 8,931,555.28
Step by Step Solution
- Step 1: Write the proportion equation
18,089,075.48 : 27,127,782.11 = 5,955,650.08 : x - Step 2: Convert to fraction form
18,089,075.48/27,127,782.11 = 5,955,650.08/x - Step 3: Cross multiply
18,089,075.48x = 27,127,782.11 × 5,955,650.08 - Step 4: Simplify right side
18,089,075.48x = 161,563,577,640,713.72 - Step 5: Solve for x
x = 161,563,577,640,713.72/18,089,075.48 - Step 6: Final answer
x = 8,931,555.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.