Finding the Fourth Proportional to 32,210,165.94, 48,254,287.26 and 19,040,154.84
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Solution
The fourth proportional to 32,210,165.94, 48,254,287.26 and 19,040,154.84 is: 28,524,196.46
Step by Step Solution
- Step 1: Write the proportion equation
32,210,165.94 : 48,254,287.26 = 19,040,154.84 : x - Step 2: Convert to fraction form
32,210,165.94/48,254,287.26 = 19,040,154.84/x - Step 3: Cross multiply
32,210,165.94x = 48,254,287.26 × 19,040,154.84 - Step 4: Simplify right side
32,210,165.94x = 918,769,101,124,239.25 - Step 5: Solve for x
x = 918,769,101,124,239.25/32,210,165.94 - Step 6: Final answer
x = 28,524,196.46
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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.