Finding the Fourth Proportional to 46,362,209.09, 69,528,548.81 and 15,230,639.97
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Solution
The fourth proportional to 46,362,209.09, 69,528,548.81 and 15,230,639.97 is: 22,841,109.50
Step by Step Solution
- Step 1: Write the proportion equation
46,362,209.09 : 69,528,548.81 = 15,230,639.97 : x - Step 2: Convert to fraction form
46,362,209.09/69,528,548.81 = 15,230,639.97/x - Step 3: Cross multiply
46,362,209.09x = 69,528,548.81 × 15,230,639.97 - Step 4: Simplify right side
46,362,209.09x = 1,058,964,294,485,528.88 - Step 5: Solve for x
x = 1,058,964,294,485,528.88/46,362,209.09 - Step 6: Final answer
x = 22,841,109.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.