Finding the Fourth Proportional to 39,581,575.63, 59,320,655.37 and 22,073,434.13
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Solution
The fourth proportional to 39,581,575.63, 59,320,655.37 and 22,073,434.13 is: 33,081,315.19
Step by Step Solution
- Step 1: Write the proportion equation
39,581,575.63 : 59,320,655.37 = 22,073,434.13 : x - Step 2: Convert to fraction form
39,581,575.63/59,320,655.37 = 22,073,434.13/x - Step 3: Cross multiply
39,581,575.63x = 59,320,655.37 × 22,073,434.13 - Step 4: Simplify right side
39,581,575.63x = 1,309,410,579,006,427.25 - Step 5: Solve for x
x = 1,309,410,579,006,427.25/39,581,575.63 - Step 6: Final answer
x = 33,081,315.19
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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.