Finding the Fourth Proportional to 56,162,344.10, 84,243,516.15 and 40,737,269.08
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Solution
The fourth proportional to 56,162,344.10, 84,243,516.15 and 40,737,269.08 is: 61,105,903.61
Step by Step Solution
- Step 1: Write the proportion equation
56,162,344.10 : 84,243,516.15 = 40,737,269.08 : x - Step 2: Convert to fraction form
56,162,344.10/84,243,516.15 = 40,737,269.08/x - Step 3: Cross multiply
56,162,344.10x = 84,243,516.15 × 40,737,269.08 - Step 4: Simplify right side
56,162,344.10x = 3,431,850,785,226,658.50 - Step 5: Solve for x
x = 3,431,850,785,226,658.50/56,162,344.10 - Step 6: Final answer
x = 61,105,903.61
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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.