Finding the Fourth Proportional to 44,654,020.14, 66,938,514.66 and 14,340,625.50
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Solution
The fourth proportional to 44,654,020.14, 66,938,514.66 and 14,340,625.50 is: 21,497,284.39
Step by Step Solution
- Step 1: Write the proportion equation
44,654,020.14 : 66,938,514.66 = 14,340,625.50 : x - Step 2: Convert to fraction form
44,654,020.14/66,938,514.66 = 14,340,625.50/x - Step 3: Cross multiply
44,654,020.14x = 66,938,514.66 × 14,340,625.50 - Step 4: Simplify right side
44,654,020.14x = 959,940,170,265,319.75 - Step 5: Solve for x
x = 959,940,170,265,319.75/44,654,020.14 - Step 6: Final answer
x = 21,497,284.39
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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.