Finding the Fourth Proportional to 20,372,177.22, 30,561,303.97 and 6,726,764.94
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Solution
The fourth proportional to 20,372,177.22, 30,561,303.97 and 6,726,764.94 is: 10,091,150.58
Step by Step Solution
- Step 1: Write the proportion equation
20,372,177.22 : 30,561,303.97 = 6,726,764.94 : x - Step 2: Convert to fraction form
20,372,177.22/30,561,303.97 = 6,726,764.94/x - Step 3: Cross multiply
20,372,177.22x = 30,561,303.97 × 6,726,764.94 - Step 4: Simplify right side
20,372,177.22x = 205,578,708,066,078.81 - Step 5: Solve for x
x = 205,578,708,066,078.81/20,372,177.22 - Step 6: Final answer
x = 10,091,150.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.