Finding the Fourth Proportional to 76,512,193.92, 114,700,339.16 and 29,814,867.68
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Solution
The fourth proportional to 76,512,193.92, 114,700,339.16 and 29,814,867.68 is: 44,695,822.45
Step by Step Solution
- Step 1: Write the proportion equation
76,512,193.92 : 114,700,339.16 = 29,814,867.68 : x - Step 2: Convert to fraction form
76,512,193.92/114,700,339.16 = 29,814,867.68/x - Step 3: Cross multiply
76,512,193.92x = 114,700,339.16 × 29,814,867.68 - Step 4: Simplify right side
76,512,193.92x = 3,419,775,434,906,522 - Step 5: Solve for x
x = 3,419,775,434,906,522/76,512,193.92 - Step 6: Final answer
x = 44,695,822.45
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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.