Finding the Fourth Proportional to 27,046,856.94, 40,555,107.62 and 11,684,559.76
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Solution
The fourth proportional to 27,046,856.94, 40,555,107.62 and 11,684,559.76 is: 17,520,282.66
Step by Step Solution
- Step 1: Write the proportion equation
27,046,856.94 : 40,555,107.62 = 11,684,559.76 : x - Step 2: Convert to fraction form
27,046,856.94/40,555,107.62 = 11,684,559.76/x - Step 3: Cross multiply
27,046,856.94x = 40,555,107.62 × 11,684,559.76 - Step 4: Simplify right side
27,046,856.94x = 473,868,578,559,121.31 - Step 5: Solve for x
x = 473,868,578,559,121.31/27,046,856.94 - Step 6: Final answer
x = 17,520,282.66
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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.