Finding the Fourth Proportional to 44,790,220.80, 61,820,586.36 and 29,311,337.28
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Solution
The fourth proportional to 44,790,220.80, 61,820,586.36 and 29,311,337.28 is: 40,456,243.02
Step by Step Solution
- Step 1: Write the proportion equation
44,790,220.80 : 61,820,586.36 = 29,311,337.28 : x - Step 2: Convert to fraction form
44,790,220.80/61,820,586.36 = 29,311,337.28/x - Step 3: Cross multiply
44,790,220.80x = 61,820,586.36 × 29,311,337.28 - Step 4: Simplify right side
44,790,220.80x = 1,812,044,057,645,327.50 - Step 5: Solve for x
x = 1,812,044,057,645,327.50/44,790,220.80 - Step 6: Final answer
x = 40,456,243.02
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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.