Finding the Fourth Proportional to 43,995,497.70, 65,993,246.55 and 27,733,403.10
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Solution
The fourth proportional to 43,995,497.70, 65,993,246.55 and 27,733,403.10 is: 41,600,104.65
Step by Step Solution
- Step 1: Write the proportion equation
43,995,497.70 : 65,993,246.55 = 27,733,403.10 : x - Step 2: Convert to fraction form
43,995,497.70/65,993,246.55 = 27,733,403.10/x - Step 3: Cross multiply
43,995,497.70x = 65,993,246.55 × 27,733,403.10 - Step 4: Simplify right side
43,995,497.70x = 1,830,217,308,448,834.25 - Step 5: Solve for x
x = 1,830,217,308,448,834.25/43,995,497.70 - Step 6: Final answer
x = 41,600,104.65
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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.