Finding the Fourth Proportional to 56,116,458.09, 84,177,953.06 and 15,730,091.37
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Solution
The fourth proportional to 56,116,458.09, 84,177,953.06 and 15,730,091.37 is: 23,596,052.53
Step by Step Solution
- Step 1: Write the proportion equation
56,116,458.09 : 84,177,953.06 = 15,730,091.37 : x - Step 2: Convert to fraction form
56,116,458.09/84,177,953.06 = 15,730,091.37/x - Step 3: Cross multiply
56,116,458.09x = 84,177,953.06 × 15,730,091.37 - Step 4: Simplify right side
56,116,458.09x = 1,324,126,892,894,720.75 - Step 5: Solve for x
x = 1,324,126,892,894,720.75/56,116,458.09 - Step 6: Final answer
x = 23,596,052.53
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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.