Finding the Fourth Proportional to 52,273,744.37, 72,157,495.58 and 44,902,067.21
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Solution
The fourth proportional to 52,273,744.37, 72,157,495.58 and 44,902,067.21 is: 61,981,798.99
Step by Step Solution
- Step 1: Write the proportion equation
52,273,744.37 : 72,157,495.58 = 44,902,067.21 : x - Step 2: Convert to fraction form
52,273,744.37/72,157,495.58 = 44,902,067.21/x - Step 3: Cross multiply
52,273,744.37x = 72,157,495.58 × 44,902,067.21 - Step 4: Simplify right side
52,273,744.37x = 3,240,020,715,653,140 - Step 5: Solve for x
x = 3,240,020,715,653,140/52,273,744.37 - Step 6: Final answer
x = 61,981,798.99
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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.