Finding the Fourth Proportional to 44,029,669.70, 66,044,504.55 and 11,681,509.70
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Solution
The fourth proportional to 44,029,669.70, 66,044,504.55 and 11,681,509.70 is: 17,522,264.55
Step by Step Solution
- Step 1: Write the proportion equation
44,029,669.70 : 66,044,504.55 = 11,681,509.70 : x - Step 2: Convert to fraction form
44,029,669.70/66,044,504.55 = 11,681,509.70/x - Step 3: Cross multiply
44,029,669.70x = 66,044,504.55 × 11,681,509.70 - Step 4: Simplify right side
44,029,669.70x = 771,499,520,532,519 - Step 5: Solve for x
x = 771,499,520,532,519/44,029,669.70 - Step 6: Final answer
x = 17,522,264.55
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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.