Finding the Fourth Proportional to 48,370,613.54, 66,757,455.89 and 27,469,360.07
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Solution
The fourth proportional to 48,370,613.54, 66,757,455.89 and 27,469,360.07 is: 37,911,129.49
Step by Step Solution
- Step 1: Write the proportion equation
48,370,613.54 : 66,757,455.89 = 27,469,360.07 : x - Step 2: Convert to fraction form
48,370,613.54/66,757,455.89 = 27,469,360.07/x - Step 3: Cross multiply
48,370,613.54x = 66,757,455.89 × 27,469,360.07 - Step 4: Simplify right side
48,370,613.54x = 1,833,784,593,081,769 - Step 5: Solve for x
x = 1,833,784,593,081,769/48,370,613.54 - Step 6: Final answer
x = 37,911,129.49
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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.