Finding the Fourth Proportional to 35,891,267.94, 49,529,697.80 and 19,593,743.94
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Solution
The fourth proportional to 35,891,267.94, 49,529,697.80 and 19,593,743.94 is: 27,039,229.09
Step by Step Solution
- Step 1: Write the proportion equation
35,891,267.94 : 49,529,697.80 = 19,593,743.94 : x - Step 2: Convert to fraction form
35,891,267.94/49,529,697.80 = 19,593,743.94/x - Step 3: Cross multiply
35,891,267.94x = 49,529,697.80 × 19,593,743.94 - Step 4: Simplify right side
35,891,267.94x = 970,472,216,020,812.75 - Step 5: Solve for x
x = 970,472,216,020,812.75/35,891,267.94 - Step 6: Final answer
x = 27,039,229.09
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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.