Finding the Fourth Proportional to 32,340,729.40, 48,511,094.10 and 13,185,233.80
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Solution
The fourth proportional to 32,340,729.40, 48,511,094.10 and 13,185,233.80 is: 19,777,850.70
Step by Step Solution
- Step 1: Write the proportion equation
32,340,729.40 : 48,511,094.10 = 13,185,233.80 : x - Step 2: Convert to fraction form
32,340,729.40/48,511,094.10 = 13,185,233.80/x - Step 3: Cross multiply
32,340,729.40x = 48,511,094.10 × 13,185,233.80 - Step 4: Simplify right side
32,340,729.40x = 639,630,117,602,300.62 - Step 5: Solve for x
x = 639,630,117,602,300.62/32,340,729.40 - Step 6: Final answer
x = 19,777,850.70
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1.5x scale
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.