Finding the Fourth Proportional to 62,405,824.70, 93,608,737.05 and 28,393,600.70
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Solution
The fourth proportional to 62,405,824.70, 93,608,737.05 and 28,393,600.70 is: 42,590,401.05
Step by Step Solution
- Step 1: Write the proportion equation
62,405,824.70 : 93,608,737.05 = 28,393,600.70 : x - Step 2: Convert to fraction form
62,405,824.70/93,608,737.05 = 28,393,600.70/x - Step 3: Cross multiply
62,405,824.70x = 93,608,737.05 × 28,393,600.70 - Step 4: Simplify right side
62,405,824.70x = 2,657,889,101,828,996 - Step 5: Solve for x
x = 2,657,889,101,828,996/62,405,824.70 - Step 6: Final answer
x = 42,590,401.05
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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.