Finding the Fourth Proportional to 29,526,142.10, 44,289,213.15 and 27,187,801.70
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Solution
The fourth proportional to 29,526,142.10, 44,289,213.15 and 27,187,801.70 is: 40,781,702.55
Step by Step Solution
- Step 1: Write the proportion equation
29,526,142.10 : 44,289,213.15 = 27,187,801.70 : x - Step 2: Convert to fraction form
29,526,142.10/44,289,213.15 = 27,187,801.70/x - Step 3: Cross multiply
29,526,142.10x = 44,289,213.15 × 27,187,801.70 - Step 4: Simplify right side
29,526,142.10x = 1,204,126,344,571,232.25 - Step 5: Solve for x
x = 1,204,126,344,571,232.25/29,526,142.10 - Step 6: Final answer
x = 40,781,702.55
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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.