Finding the Fourth Proportional to 53,829,877.80, 80,648,588.70 and 32,758,861.80
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Solution
The fourth proportional to 53,829,877.80, 80,648,588.70 and 32,758,861.80 is: 49,079,731.92
Step by Step Solution
- Step 1: Write the proportion equation
53,829,877.80 : 80,648,588.70 = 32,758,861.80 : x - Step 2: Convert to fraction form
53,829,877.80/80,648,588.70 = 32,758,861.80/x - Step 3: Cross multiply
53,829,877.80x = 80,648,588.70 × 32,758,861.80 - Step 4: Simplify right side
53,829,877.80x = 2,641,955,971,588,342 - Step 5: Solve for x
x = 2,641,955,971,588,342/53,829,877.80 - Step 6: Final answer
x = 49,079,731.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.