Finding the Fourth Proportional to 50,515,115.24, 75,761,089.08 and 14,126,062.88
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Solution
The fourth proportional to 50,515,115.24, 75,761,089.08 and 14,126,062.88 is: 21,185,855.02
Step by Step Solution
- Step 1: Write the proportion equation
50,515,115.24 : 75,761,089.08 = 14,126,062.88 : x - Step 2: Convert to fraction form
50,515,115.24/75,761,089.08 = 14,126,062.88/x - Step 3: Cross multiply
50,515,115.24x = 75,761,089.08 × 14,126,062.88 - Step 4: Simplify right side
50,515,115.24x = 1,070,205,907,822,555.88 - Step 5: Solve for x
x = 1,070,205,907,822,555.88/50,515,115.24 - Step 6: Final answer
x = 21,185,855.02
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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.