Finding the Fourth Proportional to 39,458,201.80, 59,187,302.70 and 32,372,321.80
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Solution
The fourth proportional to 39,458,201.80, 59,187,302.70 and 32,372,321.80 is: 48,558,482.70
Step by Step Solution
- Step 1: Write the proportion equation
39,458,201.80 : 59,187,302.70 = 32,372,321.80 : x - Step 2: Convert to fraction form
39,458,201.80/59,187,302.70 = 32,372,321.80/x - Step 3: Cross multiply
39,458,201.80x = 59,187,302.70 × 32,372,321.80 - Step 4: Simplify right side
39,458,201.80x = 1,916,030,409,478,409 - Step 5: Solve for x
x = 1,916,030,409,478,409/39,458,201.80 - Step 6: Final answer
x = 48,558,482.70
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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.