Finding the Fourth Proportional to 36,079,226.70, 54,055,854.45 and 31,040,378.70
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Solution
The fourth proportional to 36,079,226.70, 54,055,854.45 and 31,040,378.70 is: 46,506,379.06
Step by Step Solution
- Step 1: Write the proportion equation
36,079,226.70 : 54,055,854.45 = 31,040,378.70 : x - Step 2: Convert to fraction form
36,079,226.70/54,055,854.45 = 31,040,378.70/x - Step 3: Cross multiply
36,079,226.70x = 54,055,854.45 × 31,040,378.70 - Step 4: Simplify right side
36,079,226.70x = 1,677,914,193,080,080.25 - Step 5: Solve for x
x = 1,677,914,193,080,080.25/36,079,226.70 - Step 6: Final answer
x = 46,506,379.06
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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.