Finding the Fourth Proportional to 49,452,247.48, 68,248,186.92 and 27,432,846.24
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Solution
The fourth proportional to 49,452,247.48, 68,248,186.92 and 27,432,846.24 is: 37,859,594.12
Step by Step Solution
- Step 1: Write the proportion equation
49,452,247.48 : 68,248,186.92 = 27,432,846.24 : x - Step 2: Convert to fraction form
49,452,247.48/68,248,186.92 = 27,432,846.24/x - Step 3: Cross multiply
49,452,247.48x = 68,248,186.92 × 27,432,846.24 - Step 4: Simplify right side
49,452,247.48x = 1,872,242,017,935,139 - Step 5: Solve for x
x = 1,872,242,017,935,139/49,452,247.48 - Step 6: Final answer
x = 37,859,594.12
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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.