Finding the Fourth Proportional to 35,461,372.12, 53,192,072.76 and 8,535,028.12
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Solution
The fourth proportional to 35,461,372.12, 53,192,072.76 and 8,535,028.12 is: 12,802,545.69
Step by Step Solution
- Step 1: Write the proportion equation
35,461,372.12 : 53,192,072.76 = 8,535,028.12 : x - Step 2: Convert to fraction form
35,461,372.12/53,192,072.76 = 8,535,028.12/x - Step 3: Cross multiply
35,461,372.12x = 53,192,072.76 × 8,535,028.12 - Step 4: Simplify right side
35,461,372.12x = 453,995,836,767,685.94 - Step 5: Solve for x
x = 453,995,836,767,685.94/35,461,372.12 - Step 6: Final answer
x = 12,802,545.69
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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.