Finding the Fourth Proportional to 43,586,579.62, 65,226,310.32 and 27,199,574.48
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Solution
The fourth proportional to 43,586,579.62, 65,226,310.32 and 27,199,574.48 is: 40,703,535.38
Step by Step Solution
- Step 1: Write the proportion equation
43,586,579.62 : 65,226,310.32 = 27,199,574.48 : x - Step 2: Convert to fraction form
43,586,579.62/65,226,310.32 = 27,199,574.48/x - Step 3: Cross multiply
43,586,579.62x = 65,226,310.32 × 27,199,574.48 - Step 4: Simplify right side
43,586,579.62x = 1,774,127,885,639,986.75 - Step 5: Solve for x
x = 1,774,127,885,639,986.75/43,586,579.62 - Step 6: Final answer
x = 40,703,535.38
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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.