Finding the Fourth Proportional to 57,754,093.50, 79,700,649.94 and 31,649,638.68
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Solution
The fourth proportional to 57,754,093.50, 79,700,649.94 and 31,649,638.68 is: 43,676,501.88
Step by Step Solution
- Step 1: Write the proportion equation
57,754,093.50 : 79,700,649.94 = 31,649,638.68 : x - Step 2: Convert to fraction form
57,754,093.50/79,700,649.94 = 31,649,638.68/x - Step 3: Cross multiply
57,754,093.50x = 79,700,649.94 × 31,649,638.68 - Step 4: Simplify right side
57,754,093.50x = 2,522,496,773,201,725.50 - Step 5: Solve for x
x = 2,522,496,773,201,725.50/57,754,093.50 - Step 6: Final answer
x = 43,676,501.88
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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.