Finding the Fourth Proportional to 30,834,351.94, 46,251,561.93 and 9,268,952.08
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Solution
The fourth proportional to 30,834,351.94, 46,251,561.93 and 9,268,952.08 is: 13,903,438.35
Step by Step Solution
- Step 1: Write the proportion equation
30,834,351.94 : 46,251,561.93 = 9,268,952.08 : x - Step 2: Convert to fraction form
30,834,351.94/46,251,561.93 = 9,268,952.08/x - Step 3: Cross multiply
30,834,351.94x = 46,251,561.93 × 9,268,952.08 - Step 4: Simplify right side
30,834,351.94x = 428,703,511,154,322.31 - Step 5: Solve for x
x = 428,703,511,154,322.31/30,834,351.94 - Step 6: Final answer
x = 13,903,438.35
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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.