Finding the Fourth Proportional to 29,363,243.20, 44,044,864.80 and 8,088,107.20
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Solution
The fourth proportional to 29,363,243.20, 44,044,864.80 and 8,088,107.20 is: 12,132,160.80
Step by Step Solution
- Step 1: Write the proportion equation
29,363,243.20 : 44,044,864.80 = 8,088,107.20 : x - Step 2: Convert to fraction form
29,363,243.20/44,044,864.80 = 8,088,107.20/x - Step 3: Cross multiply
29,363,243.20x = 44,044,864.80 × 8,088,107.20 - Step 4: Simplify right side
29,363,243.20x = 356,239,588,111,906.56 - Step 5: Solve for x
x = 356,239,588,111,906.56/29,363,243.20 - Step 6: Final answer
x = 12,132,160.80
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1.5x scale
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.