Finding the Fourth Proportional to 33,745,075.68, 46,571,991.84 and 19,061,688.12
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Solution
The fourth proportional to 33,745,075.68, 46,571,991.84 and 19,061,688.12 is: 26,307,269.01
Step by Step Solution
- Step 1: Write the proportion equation
33,745,075.68 : 46,571,991.84 = 19,061,688.12 : x - Step 2: Convert to fraction form
33,745,075.68/46,571,991.84 = 19,061,688.12/x - Step 3: Cross multiply
33,745,075.68x = 46,571,991.84 × 19,061,688.12 - Step 4: Simplify right side
33,745,075.68x = 887,740,783,581,265 - Step 5: Solve for x
x = 887,740,783,581,265/33,745,075.68 - Step 6: Final answer
x = 26,307,269.01
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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.