Finding the Fourth Proportional to 29,836,408.07, 44,754,623.39 and 13,422,519.74
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Solution
The fourth proportional to 29,836,408.07, 44,754,623.39 and 13,422,519.74 is: 20,133,784.69
Step by Step Solution
- Step 1: Write the proportion equation
29,836,408.07 : 44,754,623.39 = 13,422,519.74 : x - Step 2: Convert to fraction form
29,836,408.07/44,754,623.39 = 13,422,519.74/x - Step 3: Cross multiply
29,836,408.07x = 44,754,623.39 × 13,422,519.74 - Step 4: Simplify right side
29,836,408.07x = 600,719,816,053,983.50 - Step 5: Solve for x
x = 600,719,816,053,983.50/29,836,408.07 - Step 6: Final answer
x = 20,133,784.69
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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.