Finding the Fourth Proportional to 52,860,860.80, 79,291,291.20 and 49,273,634.05
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Solution
The fourth proportional to 52,860,860.80, 79,291,291.20 and 49,273,634.05 is: 73,910,451.08
Step by Step Solution
- Step 1: Write the proportion equation
52,860,860.80 : 79,291,291.20 = 49,273,634.05 : x - Step 2: Convert to fraction form
52,860,860.80/79,291,291.20 = 49,273,634.05/x - Step 3: Cross multiply
52,860,860.80x = 79,291,291.20 × 49,273,634.05 - Step 4: Simplify right side
52,860,860.80x = 3,906,970,065,940,785.50 - Step 5: Solve for x
x = 3,906,970,065,940,785.50/52,860,860.80 - Step 6: Final answer
x = 73,910,451.08
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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.