Finding the Fourth Proportional to 49,452,241.48, 68,248,178.64 and 27,432,840.22
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Solution
The fourth proportional to 49,452,241.48, 68,248,178.64 and 27,432,840.22 is: 37,859,585.81
Step by Step Solution
- Step 1: Write the proportion equation
49,452,241.48 : 68,248,178.64 = 27,432,840.22 : x - Step 2: Convert to fraction form
49,452,241.48/68,248,178.64 = 27,432,840.22/x - Step 3: Cross multiply
49,452,241.48x = 68,248,178.64 × 27,432,840.22 - Step 4: Simplify right side
49,452,241.48x = 1,872,241,379,937,136.75 - Step 5: Solve for x
x = 1,872,241,379,937,136.75/49,452,241.48 - Step 6: Final answer
x = 37,859,585.81
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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.