Finding the Fourth Proportional to 32,263,730.64, 48,415,770.72 and 13,094,485.20
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Solution
The fourth proportional to 32,263,730.64, 48,415,770.72 and 13,094,485.20 is: 19,649,915.88
Step by Step Solution
- Step 1: Write the proportion equation
32,263,730.64 : 48,415,770.72 = 13,094,485.20 : x - Step 2: Convert to fraction form
32,263,730.64/48,415,770.72 = 13,094,485.20/x - Step 3: Cross multiply
32,263,730.64x = 48,415,770.72 × 13,094,485.20 - Step 4: Simplify right side
32,263,730.64x = 633,979,593,139,633.25 - Step 5: Solve for x
x = 633,979,593,139,633.25/32,263,730.64 - Step 6: Final answer
x = 19,649,915.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.