Finding the Fourth Proportional to 22,397,892.96, 33,602,178.96 and 7,251,828.96
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Solution
The fourth proportional to 22,397,892.96, 33,602,178.96 and 7,251,828.96 is: 10,879,472.23
Step by Step Solution
- Step 1: Write the proportion equation
22,397,892.96 : 33,602,178.96 = 7,251,828.96 : x - Step 2: Convert to fraction form
22,397,892.96/33,602,178.96 = 7,251,828.96/x - Step 3: Cross multiply
22,397,892.96x = 33,602,178.96 × 7,251,828.96 - Step 4: Simplify right side
22,397,892.96x = 243,677,254,501,230.69 - Step 5: Solve for x
x = 243,677,254,501,230.69/22,397,892.96 - Step 6: Final answer
x = 10,879,472.23
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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.