Finding the Fourth Proportional to 84,405,118.96, 126,589,962.12 and 23,806,673.20
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Solution
The fourth proportional to 84,405,118.96, 126,589,962.12 and 23,806,673.20 is: 35,705,012.87
Step by Step Solution
- Step 1: Write the proportion equation
84,405,118.96 : 126,589,962.12 = 23,806,673.20 : x - Step 2: Convert to fraction form
84,405,118.96/126,589,962.12 = 23,806,673.20/x - Step 3: Cross multiply
84,405,118.96x = 126,589,962.12 × 23,806,673.20 - Step 4: Simplify right side
84,405,118.96x = 3,013,685,858,591,219 - Step 5: Solve for x
x = 3,013,685,858,591,219/84,405,118.96 - Step 6: Final answer
x = 35,705,012.87
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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.