Finding the Fourth Proportional to 22,537,701.53, 31,101,722.90 and 12,614,581.26
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Solution
The fourth proportional to 22,537,701.53, 31,101,722.90 and 12,614,581.26 is: 17,407,951.31
Step by Step Solution
- Step 1: Write the proportion equation
22,537,701.53 : 31,101,722.90 = 12,614,581.26 : x - Step 2: Convert to fraction form
22,537,701.53/31,101,722.90 = 12,614,581.26/x - Step 3: Cross multiply
22,537,701.53x = 31,101,722.90 × 12,614,581.26 - Step 4: Simplify right side
22,537,701.53x = 392,335,210,848,052.81 - Step 5: Solve for x
x = 392,335,210,848,052.81/22,537,701.53 - Step 6: Final answer
x = 17,407,951.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.