Finding the Fourth Proportional to 93,025,676, 128,375,432.88 and 51,782,311.46
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Solution
The fourth proportional to 93,025,676, 128,375,432.88 and 51,782,311.46 is: 71,459,589.81
Step by Step Solution
- Step 1: Write the proportion equation
93,025,676 : 128,375,432.88 = 51,782,311.46 : x - Step 2: Convert to fraction form
93,025,676/128,375,432.88 = 51,782,311.46/x - Step 3: Cross multiply
93,025,676x = 128,375,432.88 × 51,782,311.46 - Step 4: Simplify right side
93,025,676x = 6,647,576,649,204,485 - Step 5: Solve for x
x = 6,647,576,649,204,485/93,025,676 - Step 6: Final answer
x = 71,459,589.81
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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.