Finding the Fourth Proportional to 56,282,074.60, 84,426,458.04 and 21,738,737.68
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Solution
The fourth proportional to 56,282,074.60, 84,426,458.04 and 21,738,737.68 is: 32,609,398.95
Step by Step Solution
- Step 1: Write the proportion equation
56,282,074.60 : 84,426,458.04 = 21,738,737.68 : x - Step 2: Convert to fraction form
56,282,074.60/84,426,458.04 = 21,738,737.68/x - Step 3: Cross multiply
56,282,074.60x = 84,426,458.04 × 21,738,737.68 - Step 4: Simplify right side
56,282,074.60x = 1,835,324,624,583,087 - Step 5: Solve for x
x = 1,835,324,624,583,087/56,282,074.60 - Step 6: Final answer
x = 32,609,398.95
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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.