Finding the Fourth Proportional to 38,237,492.27, 57,366,780.30 and 15,224,587.62
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Solution
The fourth proportional to 38,237,492.27, 57,366,780.30 and 15,224,587.62 is: 22,841,078.78
Step by Step Solution
- Step 1: Write the proportion equation
38,237,492.27 : 57,366,780.30 = 15,224,587.62 : x - Step 2: Convert to fraction form
38,237,492.27/57,366,780.30 = 15,224,587.62/x - Step 3: Cross multiply
38,237,492.27x = 57,366,780.30 × 15,224,587.62 - Step 4: Simplify right side
38,237,492.27x = 873,385,573,154,639.75 - Step 5: Solve for x
x = 873,385,573,154,639.75/38,237,492.27 - Step 6: Final answer
x = 22,841,078.78
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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.