Finding the Fourth Proportional to 46,006,072.70, 68,950,497.45 and 24,451,000.70
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Solution
The fourth proportional to 46,006,072.70, 68,950,497.45 and 24,451,000.70 is: 36,645,350.55
Step by Step Solution
- Step 1: Write the proportion equation
46,006,072.70 : 68,950,497.45 = 24,451,000.70 : x - Step 2: Convert to fraction form
46,006,072.70/68,950,497.45 = 24,451,000.70/x - Step 3: Cross multiply
46,006,072.70x = 68,950,497.45 × 24,451,000.70 - Step 4: Simplify right side
46,006,072.70x = 1,685,908,661,415,298.25 - Step 5: Solve for x
x = 1,685,908,661,415,298.25/46,006,072.70 - Step 6: Final answer
x = 36,645,350.55
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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.