Finding the Fourth Proportional to 54,180,204.01, 74,768,302.31 and 29,399,760.65
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Solution
The fourth proportional to 54,180,204.01, 74,768,302.31 and 29,399,760.65 is: 40,571,463.92
Step by Step Solution
- Step 1: Write the proportion equation
54,180,204.01 : 74,768,302.31 = 29,399,760.65 : x - Step 2: Convert to fraction form
54,180,204.01/74,768,302.31 = 29,399,760.65/x - Step 3: Cross multiply
54,180,204.01x = 74,768,302.31 × 29,399,760.65 - Step 4: Simplify right side
54,180,204.01x = 2,198,170,192,160,764.25 - Step 5: Solve for x
x = 2,198,170,192,160,764.25/54,180,204.01 - Step 6: Final answer
x = 40,571,463.92
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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.