Finding the Fourth Proportional to 46,527,594.94, 69,759,073.27 and 20,605,770.82
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Solution
The fourth proportional to 46,527,594.94, 69,759,073.27 and 20,605,770.82 is: 30,894,342.99
Step by Step Solution
- Step 1: Write the proportion equation
46,527,594.94 : 69,759,073.27 = 20,605,770.82 : x - Step 2: Convert to fraction form
46,527,594.94/69,759,073.27 = 20,605,770.82/x - Step 3: Cross multiply
46,527,594.94x = 69,759,073.27 × 20,605,770.82 - Step 4: Simplify right side
46,527,594.94x = 1,437,439,476,417,208 - Step 5: Solve for x
x = 1,437,439,476,417,208/46,527,594.94 - Step 6: Final answer
x = 30,894,342.99
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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.