Finding the Fourth Proportional to 22,604,857.34, 33,864,617.99 and 13,355,230.28
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Solution
The fourth proportional to 22,604,857.34, 33,864,617.99 and 13,355,230.28 is: 20,007,636.62
Step by Step Solution
- Step 1: Write the proportion equation
22,604,857.34 : 33,864,617.99 = 13,355,230.28 : x - Step 2: Convert to fraction form
22,604,857.34/33,864,617.99 = 13,355,230.28/x - Step 3: Cross multiply
22,604,857.34x = 33,864,617.99 × 13,355,230.28 - Step 4: Simplify right side
22,604,857.34x = 452,269,771,364,581.50 - Step 5: Solve for x
x = 452,269,771,364,581.50/22,604,857.34 - Step 6: Final answer
x = 20,007,636.62
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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.