Finding the Fourth Proportional to 56,785,423.70, 85,178,135.55 and 24,452,815.70
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Solution
The fourth proportional to 56,785,423.70, 85,178,135.55 and 24,452,815.70 is: 36,679,223.55
Step by Step Solution
- Step 1: Write the proportion equation
56,785,423.70 : 85,178,135.55 = 24,452,815.70 : x - Step 2: Convert to fraction form
56,785,423.70/85,178,135.55 = 24,452,815.70/x - Step 3: Cross multiply
56,785,423.70x = 85,178,135.55 × 24,452,815.70 - Step 4: Simplify right side
56,785,423.70x = 2,082,845,250,273,768 - Step 5: Solve for x
x = 2,082,845,250,273,768/56,785,423.70 - Step 6: Final answer
x = 36,679,223.55
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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.