Finding the Fourth Proportional to 40,992,101.26, 56,569,102.35 and 22,407,314.93
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Solution
The fourth proportional to 40,992,101.26, 56,569,102.35 and 22,407,314.93 is: 30,922,096.03
Step by Step Solution
- Step 1: Write the proportion equation
40,992,101.26 : 56,569,102.35 = 22,407,314.93 : x - Step 2: Convert to fraction form
40,992,101.26/56,569,102.35 = 22,407,314.93/x - Step 3: Cross multiply
40,992,101.26x = 56,569,102.35 × 22,407,314.93 - Step 4: Simplify right side
40,992,101.26x = 1,267,561,691,509,114.25 - Step 5: Solve for x
x = 1,267,561,691,509,114.25/40,992,101.26 - Step 6: Final answer
x = 30,922,096.03
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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.