Finding the Fourth Proportional to 36,466,171.12, 54,674,958.76 and 20,079,172.08
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Solution
The fourth proportional to 36,466,171.12, 54,674,958.76 and 20,079,172.08 is: 30,105,379.09
Step by Step Solution
- Step 1: Write the proportion equation
36,466,171.12 : 54,674,958.76 = 20,079,172.08 : x - Step 2: Convert to fraction form
36,466,171.12/54,674,958.76 = 20,079,172.08/x - Step 3: Cross multiply
36,466,171.12x = 54,674,958.76 × 20,079,172.08 - Step 4: Simplify right side
36,466,171.12x = 1,097,827,905,408,943.25 - Step 5: Solve for x
x = 1,097,827,905,408,943.25/36,466,171.12 - Step 6: Final answer
x = 30,105,379.09
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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.