Finding the Fourth Proportional to 29,786,405.07, 44,680,615.56 and 7,926,805.88
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Solution
The fourth proportional to 29,786,405.07, 44,680,615.56 and 7,926,805.88 is: 11,890,477.05
Step by Step Solution
- Step 1: Write the proportion equation
29,786,405.07 : 44,680,615.56 = 7,926,805.88 : x - Step 2: Convert to fraction form
29,786,405.07/44,680,615.56 = 7,926,805.88/x - Step 3: Cross multiply
29,786,405.07x = 44,680,615.56 × 7,926,805.88 - Step 4: Simplify right side
29,786,405.07x = 354,174,565,919,624.44 - Step 5: Solve for x
x = 354,174,565,919,624.44/29,786,405.07 - Step 6: Final answer
x = 11,890,477.05
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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.