Finding the Fourth Proportional to 46,585,549.44, 69,878,324.16 and 14,237,544.96
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Solution
The fourth proportional to 46,585,549.44, 69,878,324.16 and 14,237,544.96 is: 21,356,317.44
Step by Step Solution
- Step 1: Write the proportion equation
46,585,549.44 : 69,878,324.16 = 14,237,544.96 : x - Step 2: Convert to fraction form
46,585,549.44/69,878,324.16 = 14,237,544.96/x - Step 3: Cross multiply
46,585,549.44x = 69,878,324.16 × 14,237,544.96 - Step 4: Simplify right side
46,585,549.44x = 994,895,781,957,454.25 - Step 5: Solve for x
x = 994,895,781,957,454.25/46,585,549.44 - Step 6: Final answer
x = 21,356,317.44
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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.