Finding the Fourth Proportional to 16,630,576.48, 24,945,926 and 5,115,963.96
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Solution
The fourth proportional to 16,630,576.48, 24,945,926 and 5,115,963.96 is: 7,673,964.79
Step by Step Solution
- Step 1: Write the proportion equation
16,630,576.48 : 24,945,926 = 5,115,963.96 : x - Step 2: Convert to fraction form
16,630,576.48/24,945,926 = 5,115,963.96/x - Step 3: Cross multiply
16,630,576.48x = 24,945,926 × 5,115,963.96 - Step 4: Simplify right side
16,630,576.48x = 127,622,458,364,826.95 - Step 5: Solve for x
x = 127,622,458,364,826.95/16,630,576.48 - Step 6: Final answer
x = 7,673,964.79
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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.