Finding the Fourth Proportional to 76,073,941.08, 114,165,394.29 and 32,385,330.12
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Solution
The fourth proportional to 76,073,941.08, 114,165,394.29 and 32,385,330.12 is: 48,601,188.92
Step by Step Solution
- Step 1: Write the proportion equation
76,073,941.08 : 114,165,394.29 = 32,385,330.12 : x - Step 2: Convert to fraction form
76,073,941.08/114,165,394.29 = 32,385,330.12/x - Step 3: Cross multiply
76,073,941.08x = 114,165,394.29 × 32,385,330.12 - Step 4: Simplify right side
76,073,941.08x = 3,697,283,982,361,613.50 - Step 5: Solve for x
x = 3,697,283,982,361,613.50/76,073,941.08 - Step 6: Final answer
x = 48,601,188.92
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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.