Finding the Fourth Proportional to 41,180,163.24, 61,770,682.26 and 12,426,551.58
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Solution
The fourth proportional to 41,180,163.24, 61,770,682.26 and 12,426,551.58 is: 18,639,959.36
Step by Step Solution
- Step 1: Write the proportion equation
41,180,163.24 : 61,770,682.26 = 12,426,551.58 : x - Step 2: Convert to fraction form
41,180,163.24/61,770,682.26 = 12,426,551.58/x - Step 3: Cross multiply
41,180,163.24x = 61,770,682.26 × 12,426,551.58 - Step 4: Simplify right side
41,180,163.24x = 767,596,569,235,681 - Step 5: Solve for x
x = 767,596,569,235,681/41,180,163.24 - Step 6: Final answer
x = 18,639,959.36
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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.