Finding the Fourth Proportional to 35,263,107.88, 48,661,450.86 and 19,583,127.88
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Solution
The fourth proportional to 35,263,107.88, 48,661,450.86 and 19,583,127.88 is: 27,023,806.81
Step by Step Solution
- Step 1: Write the proportion equation
35,263,107.88 : 48,661,450.86 = 19,583,127.88 : x - Step 2: Convert to fraction form
35,263,107.88/48,661,450.86 = 19,583,127.88/x - Step 3: Cross multiply
35,263,107.88x = 48,661,450.86 × 19,583,127.88 - Step 4: Simplify right side
35,263,107.88x = 952,943,415,017,715.88 - Step 5: Solve for x
x = 952,943,415,017,715.88/35,263,107.88 - Step 6: Final answer
x = 27,023,806.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.