Finding the Fourth Proportional to 29,609,096.40, 44,430,233.40 and 12,566,869.20
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Solution
The fourth proportional to 29,609,096.40, 44,430,233.40 and 12,566,869.20 is: 18,857,344.52
Step by Step Solution
- Step 1: Write the proportion equation
29,609,096.40 : 44,430,233.40 = 12,566,869.20 : x - Step 2: Convert to fraction form
29,609,096.40/44,430,233.40 = 12,566,869.20/x - Step 3: Cross multiply
29,609,096.40x = 44,430,233.40 × 12,566,869.20 - Step 4: Simplify right side
29,609,096.40x = 558,348,931,663,271.25 - Step 5: Solve for x
x = 558,348,931,663,271.25/29,609,096.40 - Step 6: Final answer
x = 18,857,344.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.