Finding the Fourth Proportional to 56,102,635.80, 84,153,953.70 and 48,544,363.80
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Solution
The fourth proportional to 56,102,635.80, 84,153,953.70 and 48,544,363.80 is: 72,816,545.70
Step by Step Solution
- Step 1: Write the proportion equation
56,102,635.80 : 84,153,953.70 = 48,544,363.80 : x - Step 2: Convert to fraction form
56,102,635.80/84,153,953.70 = 48,544,363.80/x - Step 3: Cross multiply
56,102,635.80x = 84,153,953.70 × 48,544,363.80 - Step 4: Simplify right side
56,102,635.80x = 4,085,200,143,621,156 - Step 5: Solve for x
x = 4,085,200,143,621,156/56,102,635.80 - Step 6: Final answer
x = 72,816,545.70
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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.