Finding the Fourth Proportional to 109,211,341.26, 163,817,624.27 and 36,427,922.13
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Solution
The fourth proportional to 109,211,341.26, 163,817,624.27 and 36,427,922.13 is: 54,642,087.46
Step by Step Solution
- Step 1: Write the proportion equation
109,211,341.26 : 163,817,624.27 = 36,427,922.13 : x - Step 2: Convert to fraction form
109,211,341.26/163,817,624.27 = 36,427,922.13/x - Step 3: Cross multiply
109,211,341.26x = 163,817,624.27 × 36,427,922.13 - Step 4: Simplify right side
109,211,341.26x = 5,967,535,660,429,159 - Step 5: Solve for x
x = 5,967,535,660,429,159/109,211,341.26 - Step 6: Final answer
x = 54,642,087.46
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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.