Finding the Fourth Proportional to 21,335,214.87, 31,989,862.26 and 8,365,826.95
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Solution
The fourth proportional to 21,335,214.87, 31,989,862.26 and 8,365,826.95 is: 12,543,658.61
Step by Step Solution
- Step 1: Write the proportion equation
21,335,214.87 : 31,989,862.26 = 8,365,826.95 : x - Step 2: Convert to fraction form
21,335,214.87/31,989,862.26 = 8,365,826.95/x - Step 3: Cross multiply
21,335,214.87x = 31,989,862.26 × 8,365,826.95 - Step 4: Simplify right side
21,335,214.87x = 267,621,651,741,521.25 - Step 5: Solve for x
x = 267,621,651,741,521.25/21,335,214.87 - Step 6: Final answer
x = 12,543,658.61
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