Finding the Fourth Proportional to 53,822,737.70, 80,734,106.55 and 44,256,799.70
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Solution
The fourth proportional to 53,822,737.70, 80,734,106.55 and 44,256,799.70 is: 66,385,199.55
Step by Step Solution
- Step 1: Write the proportion equation
53,822,737.70 : 80,734,106.55 = 44,256,799.70 : x - Step 2: Convert to fraction form
53,822,737.70/80,734,106.55 = 44,256,799.70/x - Step 3: Cross multiply
53,822,737.70x = 80,734,106.55 × 44,256,799.70 - Step 4: Simplify right side
53,822,737.70x = 3,573,033,182,541,808 - Step 5: Solve for x
x = 3,573,033,182,541,808/53,822,737.70 - Step 6: Final answer
x = 66,385,199.55
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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.