Finding the Fourth Proportional to 35,461,353.12, 53,192,044.26 and 8,535,009.12
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Solution
The fourth proportional to 35,461,353.12, 53,192,044.26 and 8,535,009.12 is: 12,802,517.19
Step by Step Solution
- Step 1: Write the proportion equation
35,461,353.12 : 53,192,044.26 = 8,535,009.12 : x - Step 2: Convert to fraction form
35,461,353.12/53,192,044.26 = 8,535,009.12/x - Step 3: Cross multiply
35,461,353.12x = 53,192,044.26 × 8,535,009.12 - Step 4: Simplify right side
35,461,353.12x = 453,994,582,870,543.56 - Step 5: Solve for x
x = 453,994,582,870,543.56/35,461,353.12 - Step 6: Final answer
x = 12,802,517.19
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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.