Finding the Fourth Proportional to 48,270,236.03, 72,397,596.69 and 13,247,167.48
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Solution
The fourth proportional to 48,270,236.03, 72,397,596.69 and 13,247,167.48 is: 19,868,622.31
Step by Step Solution
- Step 1: Write the proportion equation
48,270,236.03 : 72,397,596.69 = 13,247,167.48 : x - Step 2: Convert to fraction form
48,270,236.03/72,397,596.69 = 13,247,167.48/x - Step 3: Cross multiply
48,270,236.03x = 72,397,596.69 × 13,247,167.48 - Step 4: Simplify right side
48,270,236.03x = 959,063,088,362,830.25 - Step 5: Solve for x
x = 959,063,088,362,830.25/48,270,236.03 - Step 6: Final answer
x = 19,868,622.31
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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.