Finding the Fourth Proportional to 52,880,177.21, 72,981,771.66 and 29,676,577.41
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Solution
The fourth proportional to 52,880,177.21, 72,981,771.66 and 29,676,577.41 is: 40,957,676.59
Step by Step Solution
- Step 1: Write the proportion equation
52,880,177.21 : 72,981,771.66 = 29,676,577.41 : x - Step 2: Convert to fraction form
52,880,177.21/72,981,771.66 = 29,676,577.41/x - Step 3: Cross multiply
52,880,177.21x = 72,981,771.66 × 29,676,577.41 - Step 4: Simplify right side
52,880,177.21x = 2,165,849,196,186,934 - Step 5: Solve for x
x = 2,165,849,196,186,934/52,880,177.21 - Step 6: Final answer
x = 40,957,676.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.