Finding the Fourth Proportional to 38,385,070.68, 57,587,687.98 and 13,795,479.02
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Solution
The fourth proportional to 38,385,070.68, 57,587,687.98 and 13,795,479.02 is: 20,696,841.96
Step by Step Solution
- Step 1: Write the proportion equation
38,385,070.68 : 57,587,687.98 = 13,795,479.02 : x - Step 2: Convert to fraction form
38,385,070.68/57,587,687.98 = 13,795,479.02/x - Step 3: Cross multiply
38,385,070.68x = 57,587,687.98 × 13,795,479.02 - Step 4: Simplify right side
38,385,070.68x = 794,449,741,338,396.12 - Step 5: Solve for x
x = 794,449,741,338,396.12/38,385,070.68 - Step 6: Final answer
x = 20,696,841.96
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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.