Finding the Fourth Proportional to 32,490,464.30, 48,735,696.45 and 27,388,630.70
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Solution
The fourth proportional to 32,490,464.30, 48,735,696.45 and 27,388,630.70 is: 41,082,946.05
Step by Step Solution
- Step 1: Write the proportion equation
32,490,464.30 : 48,735,696.45 = 27,388,630.70 : x - Step 2: Convert to fraction form
32,490,464.30/48,735,696.45 = 27,388,630.70/x - Step 3: Cross multiply
32,490,464.30x = 48,735,696.45 × 27,388,630.70 - Step 4: Simplify right side
32,490,464.30x = 1,334,803,991,976,351 - Step 5: Solve for x
x = 1,334,803,991,976,351/32,490,464.30 - Step 6: Final answer
x = 41,082,946.05
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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.