Finding the Fourth Proportional to 56,785,425.70, 85,178,138.55 and 24,452,817.70
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Solution
The fourth proportional to 56,785,425.70, 85,178,138.55 and 24,452,817.70 is: 36,679,226.55
Step by Step Solution
- Step 1: Write the proportion equation
56,785,425.70 : 85,178,138.55 = 24,452,817.70 : x - Step 2: Convert to fraction form
56,785,425.70/85,178,138.55 = 24,452,817.70/x - Step 3: Cross multiply
56,785,425.70x = 85,178,138.55 × 24,452,817.70 - Step 4: Simplify right side
56,785,425.70x = 2,082,845,493,988,492.25 - Step 5: Solve for x
x = 2,082,845,493,988,492.25/56,785,425.70 - Step 6: Final answer
x = 36,679,226.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.