Finding the Fourth Proportional to 17,606,329.10, 26,409,493.65 and 15,366,841.10
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Solution
The fourth proportional to 17,606,329.10, 26,409,493.65 and 15,366,841.10 is: 23,050,261.65
Step by Step Solution
- Step 1: Write the proportion equation
17,606,329.10 : 26,409,493.65 = 15,366,841.10 : x - Step 2: Convert to fraction form
17,606,329.10/26,409,493.65 = 15,366,841.10/x - Step 3: Cross multiply
17,606,329.10x = 26,409,493.65 × 15,366,841.10 - Step 4: Simplify right side
17,606,329.10x = 405,830,492,451,009 - Step 5: Solve for x
x = 405,830,492,451,009/17,606,329.10 - Step 6: Final answer
x = 23,050,261.65
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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.