Finding the Fourth Proportional to 39,952,491.73, 55,119,195.18 and 24,265,598.98
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Solution
The fourth proportional to 39,952,491.73, 55,119,195.18 and 24,265,598.98 is: 33,477,268.34
Step by Step Solution
- Step 1: Write the proportion equation
39,952,491.73 : 55,119,195.18 = 24,265,598.98 : x - Step 2: Convert to fraction form
39,952,491.73/55,119,195.18 = 24,265,598.98/x - Step 3: Cross multiply
39,952,491.73x = 55,119,195.18 × 24,265,598.98 - Step 4: Simplify right side
39,952,491.73x = 1,337,500,286,338,229 - Step 5: Solve for x
x = 1,337,500,286,338,229/39,952,491.73 - Step 6: Final answer
x = 33,477,268.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.