Finding the Fourth Proportional to 33,173,634.63, 49,782,872.28 and 11,608,423.17
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Solution
The fourth proportional to 33,173,634.63, 49,782,872.28 and 11,608,423.17 is: 17,420,480.28
Step by Step Solution
- Step 1: Write the proportion equation
33,173,634.63 : 49,782,872.28 = 11,608,423.17 : x - Step 2: Convert to fraction form
33,173,634.63/49,782,872.28 = 11,608,423.17/x - Step 3: Cross multiply
33,173,634.63x = 49,782,872.28 × 11,608,423.17 - Step 4: Simplify right side
33,173,634.63x = 577,900,648,044,302.75 - Step 5: Solve for x
x = 577,900,648,044,302.75/33,173,634.63 - Step 6: Final answer
x = 17,420,480.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.