Finding the Fourth Proportional to 27,527,867.80, 41,289,133.48 and 8,358,793.36
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Solution
The fourth proportional to 27,527,867.80, 41,289,133.48 and 8,358,793.36 is: 12,537,379.84
Step by Step Solution
- Step 1: Write the proportion equation
27,527,867.80 : 41,289,133.48 = 8,358,793.36 : x - Step 2: Convert to fraction form
27,527,867.80/41,289,133.48 = 8,358,793.36/x - Step 3: Cross multiply
27,527,867.80x = 41,289,133.48 × 8,358,793.36 - Step 4: Simplify right side
27,527,867.80x = 345,127,334,772,777.69 - Step 5: Solve for x
x = 345,127,334,772,777.69/27,527,867.80 - Step 6: Final answer
x = 12,537,379.84
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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.