Finding the Fourth Proportional to 37,705,173.39, 56,479,289.45 and 23,990,382.99
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Solution
The fourth proportional to 37,705,173.39, 56,479,289.45 and 23,990,382.99 is: 35,935,646.57
Step by Step Solution
- Step 1: Write the proportion equation
37,705,173.39 : 56,479,289.45 = 23,990,382.99 : x - Step 2: Convert to fraction form
37,705,173.39/56,479,289.45 = 23,990,382.99/x - Step 3: Cross multiply
37,705,173.39x = 56,479,289.45 × 23,990,382.99 - Step 4: Simplify right side
37,705,173.39x = 1,354,959,784,788,614.50 - Step 5: Solve for x
x = 1,354,959,784,788,614.50/37,705,173.39 - Step 6: Final answer
x = 35,935,646.57
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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.