Finding the Fourth Proportional to 35,992,641.37, 53,994,560.79 and 11,725,919.02
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Solution
The fourth proportional to 35,992,641.37, 53,994,560.79 and 11,725,919.02 is: 17,590,702.52
Step by Step Solution
- Step 1: Write the proportion equation
35,992,641.37 : 53,994,560.79 = 11,725,919.02 : x - Step 2: Convert to fraction form
35,992,641.37/53,994,560.79 = 11,725,919.02/x - Step 3: Cross multiply
35,992,641.37x = 53,994,560.79 × 11,725,919.02 - Step 4: Simplify right side
35,992,641.37x = 633,135,847,344,007.25 - Step 5: Solve for x
x = 633,135,847,344,007.25/35,992,641.37 - Step 6: Final answer
x = 17,590,702.52
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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.