Finding the Fourth Proportional to 32,248,203.48, 48,372,004.08 and 13,074,402.60
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Solution
The fourth proportional to 32,248,203.48, 48,372,004.08 and 13,074,402.60 is: 19,611,481.81
Step by Step Solution
- Step 1: Write the proportion equation
32,248,203.48 : 48,372,004.08 = 13,074,402.60 : x - Step 2: Convert to fraction form
32,248,203.48/48,372,004.08 = 13,074,402.60/x - Step 3: Cross multiply
32,248,203.48x = 48,372,004.08 × 13,074,402.60 - Step 4: Simplify right side
32,248,203.48x = 632,435,055,910,762.62 - Step 5: Solve for x
x = 632,435,055,910,762.62/32,248,203.48 - Step 6: Final answer
x = 19,611,481.81
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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.