Finding the Fourth Proportional to 34,339,590.98, 47,341,283.55 and 27,393,843.02
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Solution
The fourth proportional to 34,339,590.98, 47,341,283.55 and 27,393,843.02 is: 37,765,729.09
Step by Step Solution
- Step 1: Write the proportion equation
34,339,590.98 : 47,341,283.55 = 27,393,843.02 : x - Step 2: Convert to fraction form
34,339,590.98/47,341,283.55 = 27,393,843.02/x - Step 3: Cross multiply
34,339,590.98x = 47,341,283.55 × 27,393,843.02 - Step 4: Simplify right side
34,339,590.98x = 1,296,859,689,934,008.25 - Step 5: Solve for x
x = 1,296,859,689,934,008.25/34,339,590.98 - Step 6: Final answer
x = 37,765,729.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.