Finding the Fourth Proportional to 27,235,920.06, 40,853,530.17 and 9,048,478.14
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Solution
The fourth proportional to 27,235,920.06, 40,853,530.17 and 9,048,478.14 is: 13,572,600.96
Step by Step Solution
- Step 1: Write the proportion equation
27,235,920.06 : 40,853,530.17 = 9,048,478.14 : x - Step 2: Convert to fraction form
27,235,920.06/40,853,530.17 = 9,048,478.14/x - Step 3: Cross multiply
27,235,920.06x = 40,853,530.17 × 9,048,478.14 - Step 4: Simplify right side
27,235,920.06x = 369,662,274,685,075.50 - Step 5: Solve for x
x = 369,662,274,685,075.50/27,235,920.06 - Step 6: Final answer
x = 13,572,600.96
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1.5x scale
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.