Finding the Fourth Proportional to 49,452,249.38, 68,248,189.59 and 27,432,848.12
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Solution
The fourth proportional to 49,452,249.38, 68,248,189.59 and 27,432,848.12 is: 37,859,596.74
Step by Step Solution
- Step 1: Write the proportion equation
49,452,249.38 : 68,248,189.59 = 27,432,848.12 : x - Step 2: Convert to fraction form
49,452,249.38/68,248,189.59 = 27,432,848.12/x - Step 3: Cross multiply
49,452,249.38x = 68,248,189.59 × 27,432,848.12 - Step 4: Simplify right side
49,452,249.38x = 1,872,242,219,299,251.75 - Step 5: Solve for x
x = 1,872,242,219,299,251.75/49,452,249.38 - Step 6: Final answer
x = 37,859,596.74
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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.