Finding the Fourth Proportional to 36,907,475.10, 55,360,921.05 and 9,613,715.10
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Solution
The fourth proportional to 36,907,475.10, 55,360,921.05 and 9,613,715.10 is: 14,420,496.69
Step by Step Solution
- Step 1: Write the proportion equation
36,907,475.10 : 55,360,921.05 = 9,613,715.10 : x - Step 2: Convert to fraction form
36,907,475.10/55,360,921.05 = 9,613,715.10/x - Step 3: Cross multiply
36,907,475.10x = 55,360,921.05 × 9,613,715.10 - Step 4: Simplify right side
36,907,475.10x = 532,224,122,648,292.81 - Step 5: Solve for x
x = 532,224,122,648,292.81/36,907,475.10 - Step 6: Final answer
x = 14,420,496.69
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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.