Finding the Fourth Proportional to 35,863,860.75, 49,492,139.36 and 22,986,804.75
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Solution
The fourth proportional to 35,863,860.75, 49,492,139.36 and 22,986,804.75 is: 31,721,797.94
Step by Step Solution
- Step 1: Write the proportion equation
35,863,860.75 : 49,492,139.36 = 22,986,804.75 : x - Step 2: Convert to fraction form
35,863,860.75/49,492,139.36 = 22,986,804.75/x - Step 3: Cross multiply
35,863,860.75x = 49,492,139.36 × 22,986,804.75 - Step 4: Simplify right side
35,863,860.75x = 1,137,666,144,013,175.75 - Step 5: Solve for x
x = 1,137,666,144,013,175.75/35,863,860.75 - Step 6: Final answer
x = 31,721,797.94
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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.