Finding the Fourth Proportional to 66,270,165.48, 99,359,060.69 and 29,361,993.97
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Solution
The fourth proportional to 66,270,165.48, 99,359,060.69 and 29,361,993.97 is: 44,022,526.87
Step by Step Solution
- Step 1: Write the proportion equation
66,270,165.48 : 99,359,060.69 = 29,361,993.97 : x - Step 2: Convert to fraction form
66,270,165.48/99,359,060.69 = 29,361,993.97/x - Step 3: Cross multiply
66,270,165.48x = 99,359,060.69 × 29,361,993.97 - Step 4: Simplify right side
66,270,165.48x = 2,917,380,140,844,644 - Step 5: Solve for x
x = 2,917,380,140,844,644/66,270,165.48 - Step 6: Final answer
x = 44,022,526.87
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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.