Finding the Fourth Proportional to 34,771,915.84, 52,136,616.12 and 16,581,674.56
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Solution
The fourth proportional to 34,771,915.84, 52,136,616.12 and 16,581,674.56 is: 24,862,374.71
Step by Step Solution
- Step 1: Write the proportion equation
34,771,915.84 : 52,136,616.12 = 16,581,674.56 : x - Step 2: Convert to fraction form
34,771,915.84/52,136,616.12 = 16,581,674.56/x - Step 3: Cross multiply
34,771,915.84x = 52,136,616.12 × 16,581,674.56 - Step 4: Simplify right side
34,771,915.84x = 864,512,401,161,489.88 - Step 5: Solve for x
x = 864,512,401,161,489.88/34,771,915.84 - Step 6: Final answer
x = 24,862,374.71
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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.