Finding the Fourth Proportional to 35,891,157.84, 49,529,545.32 and 19,593,633.84
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Solution
The fourth proportional to 35,891,157.84, 49,529,545.32 and 19,593,633.84 is: 27,039,076.86
Step by Step Solution
- Step 1: Write the proportion equation
35,891,157.84 : 49,529,545.32 = 19,593,633.84 : x - Step 2: Convert to fraction form
35,891,157.84/49,529,545.32 = 19,593,633.84/x - Step 3: Cross multiply
35,891,157.84x = 49,529,545.32 × 19,593,633.84 - Step 4: Simplify right side
35,891,157.84x = 970,463,775,261,765.62 - Step 5: Solve for x
x = 970,463,775,261,765.62/35,891,157.84 - Step 6: Final answer
x = 27,039,076.86
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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.