Finding the Fourth Proportional to 32,131,184.69, 44,334,798.39 and 19,082,536.67
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Solution
The fourth proportional to 32,131,184.69, 44,334,798.39 and 19,082,536.67 is: 26,330,196.79
Step by Step Solution
- Step 1: Write the proportion equation
32,131,184.69 : 44,334,798.39 = 19,082,536.67 : x - Step 2: Convert to fraction form
32,131,184.69/44,334,798.39 = 19,082,536.67/x - Step 3: Cross multiply
32,131,184.69x = 44,334,798.39 × 19,082,536.67 - Step 4: Simplify right side
32,131,184.69x = 846,020,416,145,069 - Step 5: Solve for x
x = 846,020,416,145,069/32,131,184.69 - Step 6: Final answer
x = 26,330,196.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.