Finding the Fourth Proportional to 32,490,455.80, 48,735,683.70 and 27,388,622.20
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Solution
The fourth proportional to 32,490,455.80, 48,735,683.70 and 27,388,622.20 is: 41,082,933.30
Step by Step Solution
- Step 1: Write the proportion equation
32,490,455.80 : 48,735,683.70 = 27,388,622.20 : x - Step 2: Convert to fraction form
32,490,455.80/48,735,683.70 = 27,388,622.20/x - Step 3: Cross multiply
32,490,455.80x = 48,735,683.70 × 27,388,622.20 - Step 4: Simplify right side
32,490,455.80x = 1,334,803,228,517,998.25 - Step 5: Solve for x
x = 1,334,803,228,517,998.25/32,490,455.80 - Step 6: Final answer
x = 41,082,933.30
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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.