Finding the Fourth Proportional to 52,471,385.34, 78,718,592.97 and 16,082,512.80
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Solution
The fourth proportional to 52,471,385.34, 78,718,592.97 and 16,082,512.80 is: 24,127,298.54
Step by Step Solution
- Step 1: Write the proportion equation
52,471,385.34 : 78,718,592.97 = 16,082,512.80 : x - Step 2: Convert to fraction form
52,471,385.34/78,718,592.97 = 16,082,512.80/x - Step 3: Cross multiply
52,471,385.34x = 78,718,592.97 × 16,082,512.80 - Step 4: Simplify right side
52,471,385.34x = 1,265,992,779,038,015 - Step 5: Solve for x
x = 1,265,992,779,038,015/52,471,385.34 - Step 6: Final answer
x = 24,127,298.54
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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.