Finding the Fourth Proportional to 60,536,457.36, 83,542,075.92 and 33,036,157.08
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Solution
The fourth proportional to 60,536,457.36, 83,542,075.92 and 33,036,157.08 is: 45,590,859.84
Step by Step Solution
- Step 1: Write the proportion equation
60,536,457.36 : 83,542,075.92 = 33,036,157.08 : x - Step 2: Convert to fraction form
60,536,457.36/83,542,075.92 = 33,036,157.08/x - Step 3: Cross multiply
60,536,457.36x = 83,542,075.92 × 33,036,157.08 - Step 4: Simplify right side
60,536,457.36x = 2,759,909,142,882,405.50 - Step 5: Solve for x
x = 2,759,909,142,882,405.50/60,536,457.36 - Step 6: Final answer
x = 45,590,859.84
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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.