Finding the Fourth Proportional to 17,802,553.12, 26,543,856.32 and 16,282,445.92
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Solution
The fourth proportional to 17,802,553.12, 26,543,856.32 and 16,282,445.92 is: 24,277,355.17
Step by Step Solution
- Step 1: Write the proportion equation
17,802,553.12 : 26,543,856.32 = 16,282,445.92 : x - Step 2: Convert to fraction form
17,802,553.12/26,543,856.32 = 16,282,445.92/x - Step 3: Cross multiply
17,802,553.12x = 26,543,856.32 × 16,282,445.92 - Step 4: Simplify right side
17,802,553.12x = 432,198,905,038,650.19 - Step 5: Solve for x
x = 432,198,905,038,650.19/17,802,553.12 - Step 6: Final answer
x = 24,277,355.17
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.