Finding the Fourth Proportional to 71,628,136.84, 107,401,845.39 and 24,920,202.34
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Solution
The fourth proportional to 71,628,136.84, 107,401,845.39 and 24,920,202.34 is: 37,366,261.88
Step by Step Solution
- Step 1: Write the proportion equation
71,628,136.84 : 107,401,845.39 = 24,920,202.34 : x - Step 2: Convert to fraction form
71,628,136.84/107,401,845.39 = 24,920,202.34/x - Step 3: Cross multiply
71,628,136.84x = 107,401,845.39 × 24,920,202.34 - Step 4: Simplify right side
71,628,136.84x = 2,676,475,718,808,196 - Step 5: Solve for x
x = 2,676,475,718,808,196/71,628,136.84 - Step 6: Final answer
x = 37,366,261.88
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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.