Finding the Fourth Proportional to 83,989,506.14, 125,957,025.60 and 32,171,351.48
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Solution
The fourth proportional to 83,989,506.14, 125,957,025.60 and 32,171,351.48 is: 48,246,595.65
Step by Step Solution
- Step 1: Write the proportion equation
83,989,506.14 : 125,957,025.60 = 32,171,351.48 : x - Step 2: Convert to fraction form
83,989,506.14/125,957,025.60 = 32,171,351.48/x - Step 3: Cross multiply
83,989,506.14x = 125,957,025.60 × 32,171,351.48 - Step 4: Simplify right side
83,989,506.14x = 4,052,207,741,952,958 - Step 5: Solve for x
x = 4,052,207,741,952,958/83,989,506.14 - Step 6: Final answer
x = 48,246,595.65
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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.