Finding the Fourth Proportional to 79,882,153.09, 110,255,723.03 and 46,853,042.69
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Solution
The fourth proportional to 79,882,153.09, 110,255,723.03 and 46,853,042.69 is: 64,667,962.73
Step by Step Solution
- Step 1: Write the proportion equation
79,882,153.09 : 110,255,723.03 = 46,853,042.69 : x - Step 2: Convert to fraction form
79,882,153.09/110,255,723.03 = 46,853,042.69/x - Step 3: Cross multiply
79,882,153.09x = 110,255,723.03 × 46,853,042.69 - Step 4: Simplify right side
79,882,153.09x = 5,165,816,098,334,178 - Step 5: Solve for x
x = 5,165,816,098,334,178/79,882,153.09 - Step 6: Final answer
x = 64,667,962.73
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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.