Finding the Fourth Proportional to 45,583,518.84, 68,336,960.97 and 36,926,151.20
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Solution
The fourth proportional to 45,583,518.84, 68,336,960.97 and 36,926,151.20 is: 55,358,186.84
Step by Step Solution
- Step 1: Write the proportion equation
45,583,518.84 : 68,336,960.97 = 36,926,151.20 : x - Step 2: Convert to fraction form
45,583,518.84/68,336,960.97 = 36,926,151.20/x - Step 3: Cross multiply
45,583,518.84x = 68,336,960.97 × 36,926,151.20 - Step 4: Simplify right side
45,583,518.84x = 2,523,420,952,985,034 - Step 5: Solve for x
x = 2,523,420,952,985,034/45,583,518.84 - Step 6: Final answer
x = 55,358,186.84
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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.