Finding the Fourth Proportional to 36,366,101.48, 50,186,283.99 and 19,847,285.54
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Solution
The fourth proportional to 36,366,101.48, 50,186,283.99 and 19,847,285.54 is: 27,389,834.71
Step by Step Solution
- Step 1: Write the proportion equation
36,366,101.48 : 50,186,283.99 = 19,847,285.54 : x - Step 2: Convert to fraction form
36,366,101.48/50,186,283.99 = 19,847,285.54/x - Step 3: Cross multiply
36,366,101.48x = 50,186,283.99 × 19,847,285.54 - Step 4: Simplify right side
36,366,101.48x = 996,061,508,541,060.50 - Step 5: Solve for x
x = 996,061,508,541,060.50/36,366,101.48 - Step 6: Final answer
x = 27,389,834.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.