Finding the Fourth Proportional to 45,422,624.70, 68,133,937.05 and 41,915,114.10
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Solution
The fourth proportional to 45,422,624.70, 68,133,937.05 and 41,915,114.10 is: 62,872,671.15
Step by Step Solution
- Step 1: Write the proportion equation
45,422,624.70 : 68,133,937.05 = 41,915,114.10 : x - Step 2: Convert to fraction form
45,422,624.70/68,133,937.05 = 41,915,114.10/x - Step 3: Cross multiply
45,422,624.70x = 68,133,937.05 × 41,915,114.10 - Step 4: Simplify right side
45,422,624.70x = 2,855,841,745,532,967.50 - Step 5: Solve for x
x = 2,855,841,745,532,967.50/45,422,624.70 - Step 6: Final answer
x = 62,872,671.15
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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.