Finding the Fourth Proportional to 54,633,507.49, 75,393,329.66 and 29,853,149.95
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Solution
The fourth proportional to 54,633,507.49, 75,393,329.66 and 29,853,149.95 is: 41,196,849.31
Step by Step Solution
- Step 1: Write the proportion equation
54,633,507.49 : 75,393,329.66 = 29,853,149.95 : x - Step 2: Convert to fraction form
54,633,507.49/75,393,329.66 = 29,853,149.95/x - Step 3: Cross multiply
54,633,507.49x = 75,393,329.66 × 29,853,149.95 - Step 4: Simplify right side
54,633,507.49x = 2,250,728,375,569,762.25 - Step 5: Solve for x
x = 2,250,728,375,569,762.25/54,633,507.49 - Step 6: Final answer
x = 41,196,849.31
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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.