Finding the Fourth Proportional to 29,908,136.16, 44,862,561.45 and 8,341,425.68
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Solution
The fourth proportional to 29,908,136.16, 44,862,561.45 and 8,341,425.68 is: 12,512,238.14
Step by Step Solution
- Step 1: Write the proportion equation
29,908,136.16 : 44,862,561.45 = 8,341,425.68 : x - Step 2: Convert to fraction form
29,908,136.16/44,862,561.45 = 8,341,425.68/x - Step 3: Cross multiply
29,908,136.16x = 44,862,561.45 × 8,341,425.68 - Step 4: Simplify right side
29,908,136.16x = 374,217,721,925,295.25 - Step 5: Solve for x
x = 374,217,721,925,295.25/29,908,136.16 - Step 6: Final answer
x = 12,512,238.14
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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.