Finding the Fourth Proportional to 34,279,813.60, 51,383,569.29 and 11,244,733.09
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Solution
The fourth proportional to 34,279,813.60, 51,383,569.29 and 11,244,733.09 is: 16,855,241.06
Step by Step Solution
- Step 1: Write the proportion equation
34,279,813.60 : 51,383,569.29 = 11,244,733.09 : x - Step 2: Convert to fraction form
34,279,813.60/51,383,569.29 = 11,244,733.09/x - Step 3: Cross multiply
34,279,813.60x = 51,383,569.29 × 11,244,733.09 - Step 4: Simplify right side
34,279,813.60x = 577,794,521,877,570.75 - Step 5: Solve for x
x = 577,794,521,877,570.75/34,279,813.60 - Step 6: Final answer
x = 16,855,241.06
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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.