Finding the Fourth Proportional to 57,145,810.18, 78,867,760.18 and 32,034,701.74
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Solution
The fourth proportional to 57,145,810.18, 78,867,760.18 and 32,034,701.74 is: 44,211,555.78
Step by Step Solution
- Step 1: Write the proportion equation
57,145,810.18 : 78,867,760.18 = 32,034,701.74 : x - Step 2: Convert to fraction form
57,145,810.18/78,867,760.18 = 32,034,701.74/x - Step 3: Cross multiply
57,145,810.18x = 78,867,760.18 × 32,034,701.74 - Step 4: Simplify right side
57,145,810.18x = 2,526,505,174,268,149 - Step 5: Solve for x
x = 2,526,505,174,268,149/57,145,810.18 - Step 6: Final answer
x = 44,211,555.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.