Finding the Fourth Proportional to 44,267,592.80, 66,330,530.40 and 29,103,809.60
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Solution
The fourth proportional to 44,267,592.80, 66,330,530.40 and 29,103,809.60 is: 43,609,128.15
Step by Step Solution
- Step 1: Write the proportion equation
44,267,592.80 : 66,330,530.40 = 29,103,809.60 : x - Step 2: Convert to fraction form
44,267,592.80/66,330,530.40 = 29,103,809.60/x - Step 3: Cross multiply
44,267,592.80x = 66,330,530.40 × 29,103,809.60 - Step 4: Simplify right side
44,267,592.80x = 1,930,471,127,428,612 - Step 5: Solve for x
x = 1,930,471,127,428,612/44,267,592.80 - Step 6: Final answer
x = 43,609,128.15
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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.