Finding the Fourth Proportional to 56,087,305.24, 84,278,913.30 and 30,198,747.48
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Solution
The fourth proportional to 56,087,305.24, 84,278,913.30 and 30,198,747.48 is: 45,377,783.97
Step by Step Solution
- Step 1: Write the proportion equation
56,087,305.24 : 84,278,913.30 = 30,198,747.48 : x - Step 2: Convert to fraction form
56,087,305.24/84,278,913.30 = 30,198,747.48/x - Step 3: Cross multiply
56,087,305.24x = 84,278,913.30 × 30,198,747.48 - Step 4: Simplify right side
56,087,305.24x = 2,545,117,620,635,513.50 - Step 5: Solve for x
x = 2,545,117,620,635,513.50/56,087,305.24 - Step 6: Final answer
x = 45,377,783.97
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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.