Finding the Fourth Proportional to 15,580,117.26, 23,370,144.48 and 14,632,020.09
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Solution
The fourth proportional to 15,580,117.26, 23,370,144.48 and 14,632,020.09 is: 21,948,000.64
Step by Step Solution
- Step 1: Write the proportion equation
15,580,117.26 : 23,370,144.48 = 14,632,020.09 : x - Step 2: Convert to fraction form
15,580,117.26/23,370,144.48 = 14,632,020.09/x - Step 3: Cross multiply
15,580,117.26x = 23,370,144.48 × 14,632,020.09 - Step 4: Simplify right side
15,580,117.26x = 341,952,423,537,562.62 - Step 5: Solve for x
x = 341,952,423,537,562.62/15,580,117.26 - Step 6: Final answer
x = 21,948,000.64
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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.