Finding the Fourth Proportional to 25,452,285.19, 38,190,169.41 and 11,623,483.26
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Solution
The fourth proportional to 25,452,285.19, 38,190,169.41 and 11,623,483.26 is: 17,440,587.02
Step by Step Solution
- Step 1: Write the proportion equation
25,452,285.19 : 38,190,169.41 = 11,623,483.26 : x - Step 2: Convert to fraction form
25,452,285.19/38,190,169.41 = 11,623,483.26/x - Step 3: Cross multiply
25,452,285.19x = 38,190,169.41 × 11,623,483.26 - Step 4: Simplify right side
25,452,285.19x = 443,902,794,790,111 - Step 5: Solve for x
x = 443,902,794,790,111/25,452,285.19 - Step 6: Final answer
x = 17,440,587.02
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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.