Finding the Fourth Proportional to 35,473,034.05, 48,976,992.02 and 22,944,457.80
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Solution
The fourth proportional to 35,473,034.05, 48,976,992.02 and 22,944,457.80 is: 31,679,007.92
Step by Step Solution
- Step 1: Write the proportion equation
35,473,034.05 : 48,976,992.02 = 22,944,457.80 : x - Step 2: Convert to fraction form
35,473,034.05/48,976,992.02 = 22,944,457.80/x - Step 3: Cross multiply
35,473,034.05x = 48,976,992.02 × 22,944,457.80 - Step 4: Simplify right side
35,473,034.05x = 1,123,750,526,631,188 - Step 5: Solve for x
x = 1,123,750,526,631,188/35,473,034.05 - Step 6: Final answer
x = 31,679,007.92
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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.