Finding the Fourth Proportional to 22,067,708.18, 33,104,454.57 and 7,290,894.14
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Solution
The fourth proportional to 22,067,708.18, 33,104,454.57 and 7,290,894.14 is: 10,937,296.79
Step by Step Solution
- Step 1: Write the proportion equation
22,067,708.18 : 33,104,454.57 = 7,290,894.14 : x - Step 2: Convert to fraction form
22,067,708.18/33,104,454.57 = 7,290,894.14/x - Step 3: Cross multiply
22,067,708.18x = 33,104,454.57 × 7,290,894.14 - Step 4: Simplify right side
22,067,708.18x = 241,361,073,790,928.66 - Step 5: Solve for x
x = 241,361,073,790,928.66/22,067,708.18 - Step 6: Final answer
x = 10,937,296.79
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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.