Finding the Fourth Proportional to 29,239,849.20, 43,866,772.20 and 14,865,135.60
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Solution
The fourth proportional to 29,239,849.20, 43,866,772.20 and 14,865,135.60 is: 22,301,261.29
Step by Step Solution
- Step 1: Write the proportion equation
29,239,849.20 : 43,866,772.20 = 14,865,135.60 : x - Step 2: Convert to fraction form
29,239,849.20/43,866,772.20 = 14,865,135.60/x - Step 3: Cross multiply
29,239,849.20x = 43,866,772.20 × 14,865,135.60 - Step 4: Simplify right side
29,239,849.20x = 652,085,517,087,310.38 - Step 5: Solve for x
x = 652,085,517,087,310.38/29,239,849.20 - Step 6: Final answer
x = 22,301,261.29
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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.