Finding the Fourth Proportional to 46,764,544.62, 64,532,468.42 and 25,855,368.44
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Solution
The fourth proportional to 46,764,544.62, 64,532,468.42 and 25,855,368.44 is: 35,678,969.20
Step by Step Solution
- Step 1: Write the proportion equation
46,764,544.62 : 64,532,468.42 = 25,855,368.44 : x - Step 2: Convert to fraction form
46,764,544.62/64,532,468.42 = 25,855,368.44/x - Step 3: Cross multiply
46,764,544.62x = 64,532,468.42 × 25,855,368.44 - Step 4: Simplify right side
46,764,544.62x = 1,668,510,747,341,764.75 - Step 5: Solve for x
x = 1,668,510,747,341,764.75/46,764,544.62 - Step 6: Final answer
x = 35,678,969.20
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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.