Finding the Fourth Proportional to 32,360,971.68, 48,548,697.84 and 12,166,388.64
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Solution
The fourth proportional to 32,360,971.68, 48,548,697.84 and 12,166,388.64 is: 18,252,305.02
Step by Step Solution
- Step 1: Write the proportion equation
32,360,971.68 : 48,548,697.84 = 12,166,388.64 : x - Step 2: Convert to fraction form
32,360,971.68/48,548,697.84 = 12,166,388.64/x - Step 3: Cross multiply
32,360,971.68x = 48,548,697.84 × 12,166,388.64 - Step 4: Simplify right side
32,360,971.68x = 590,662,325,887,368.62 - Step 5: Solve for x
x = 590,662,325,887,368.62/32,360,971.68 - Step 6: Final answer
x = 18,252,305.02
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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.