Finding the Fourth Proportional to 41,487,696.88, 57,251,520.38 and 22,902,437.84
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Solution
The fourth proportional to 41,487,696.88, 57,251,520.38 and 22,902,437.84 is: 31,604,535.45
Step by Step Solution
- Step 1: Write the proportion equation
41,487,696.88 : 57,251,520.38 = 22,902,437.84 : x - Step 2: Convert to fraction form
41,487,696.88/57,251,520.38 = 22,902,437.84/x - Step 3: Cross multiply
41,487,696.88x = 57,251,520.38 × 22,902,437.84 - Step 4: Simplify right side
41,487,696.88x = 1,311,199,386,462,185.75 - Step 5: Solve for x
x = 1,311,199,386,462,185.75/41,487,696.88 - Step 6: Final answer
x = 31,604,535.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.