Finding the Fourth Proportional to 49,494,613.30, 74,241,920.07 and 26,395,566.37
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Solution
The fourth proportional to 49,494,613.30, 74,241,920.07 and 26,395,566.37 is: 39,593,349.62
Step by Step Solution
- Step 1: Write the proportion equation
49,494,613.30 : 74,241,920.07 = 26,395,566.37 : x - Step 2: Convert to fraction form
49,494,613.30/74,241,920.07 = 26,395,566.37/x - Step 3: Cross multiply
49,494,613.30x = 74,241,920.07 × 26,395,566.37 - Step 4: Simplify right side
49,494,613.30x = 1,959,657,528,458,315 - Step 5: Solve for x
x = 1,959,657,528,458,315/49,494,613.30 - Step 6: Final answer
x = 39,593,349.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.