Finding the Fourth Proportional to 33,716,668.68, 46,529,002.08 and 18,246,756.24
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Solution
The fourth proportional to 33,716,668.68, 46,529,002.08 and 18,246,756.24 is: 25,180,523.23
Step by Step Solution
- Step 1: Write the proportion equation
33,716,668.68 : 46,529,002.08 = 18,246,756.24 : x - Step 2: Convert to fraction form
33,716,668.68/46,529,002.08 = 18,246,756.24/x - Step 3: Cross multiply
33,716,668.68x = 46,529,002.08 × 18,246,756.24 - Step 4: Simplify right side
33,716,668.68x = 849,003,359,044,212.88 - Step 5: Solve for x
x = 849,003,359,044,212.88/33,716,668.68 - Step 6: Final answer
x = 25,180,523.23
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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.