Finding the Fourth Proportional to 84,065,149.01, 126,093,239.46 and 22,653,321.74
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Solution
The fourth proportional to 84,065,149.01, 126,093,239.46 and 22,653,321.74 is: 33,978,774.27
Step by Step Solution
- Step 1: Write the proportion equation
84,065,149.01 : 126,093,239.46 = 22,653,321.74 : x - Step 2: Convert to fraction form
84,065,149.01/126,093,239.46 = 22,653,321.74/x - Step 3: Cross multiply
84,065,149.01x = 126,093,239.46 × 22,653,321.74 - Step 4: Simplify right side
84,065,149.01x = 2,856,430,722,568,627 - Step 5: Solve for x
x = 2,856,430,722,568,627/84,065,149.01 - Step 6: Final answer
x = 33,978,774.27
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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.