Finding the Fourth Proportional to 43,558,119.36, 65,336,735.57 and 11,209,896.18
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Solution
The fourth proportional to 43,558,119.36, 65,336,735.57 and 11,209,896.18 is: 16,814,730.14
Step by Step Solution
- Step 1: Write the proportion equation
43,558,119.36 : 65,336,735.57 = 11,209,896.18 : x - Step 2: Convert to fraction form
43,558,119.36/65,336,735.57 = 11,209,896.18/x - Step 3: Cross multiply
43,558,119.36x = 65,336,735.57 × 11,209,896.18 - Step 4: Simplify right side
43,558,119.36x = 732,418,022,423,763.62 - Step 5: Solve for x
x = 732,418,022,423,763.62/43,558,119.36 - Step 6: Final answer
x = 16,814,730.14
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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.