Finding the Fourth Proportional to 35,549,468.49, 53,324,202.74 and 9,990,477.90
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Solution
The fourth proportional to 35,549,468.49, 53,324,202.74 and 9,990,477.90 is: 14,985,716.85
Step by Step Solution
- Step 1: Write the proportion equation
35,549,468.49 : 53,324,202.74 = 9,990,477.90 : x - Step 2: Convert to fraction form
35,549,468.49/53,324,202.74 = 9,990,477.90/x - Step 3: Cross multiply
35,549,468.49x = 53,324,202.74 × 9,990,477.90 - Step 4: Simplify right side
35,549,468.49x = 532,734,268,790,374.62 - Step 5: Solve for x
x = 532,734,268,790,374.62/35,549,468.49 - Step 6: Final answer
x = 14,985,716.85
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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.