Finding the Fourth Proportional to 22,320,899.08, 33,482,972.48 and 9,354,033.92
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Solution
The fourth proportional to 22,320,899.08, 33,482,972.48 and 9,354,033.92 is: 14,031,731.39
Step by Step Solution
- Step 1: Write the proportion equation
22,320,899.08 : 33,482,972.48 = 9,354,033.92 : x - Step 2: Convert to fraction form
22,320,899.08/33,482,972.48 = 9,354,033.92/x - Step 3: Cross multiply
22,320,899.08x = 33,482,972.48 × 9,354,033.92 - Step 4: Simplify right side
22,320,899.08x = 313,200,860,320,346.50 - Step 5: Solve for x
x = 313,200,860,320,346.50/22,320,899.08 - Step 6: Final answer
x = 14,031,731.39
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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.