Finding the Fourth Proportional to 49,207,598.70, 73,811,398.05 and 46,816,114.20
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Solution
The fourth proportional to 49,207,598.70, 73,811,398.05 and 46,816,114.20 is: 70,224,171.30
Step by Step Solution
- Step 1: Write the proportion equation
49,207,598.70 : 73,811,398.05 = 46,816,114.20 : x - Step 2: Convert to fraction form
49,207,598.70/73,811,398.05 = 46,816,114.20/x - Step 3: Cross multiply
49,207,598.70x = 73,811,398.05 × 46,816,114.20 - Step 4: Simplify right side
49,207,598.70x = 3,455,562,840,370,457.50 - Step 5: Solve for x
x = 3,455,562,840,370,457.50/49,207,598.70 - Step 6: Final answer
x = 70,224,171.30
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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.