Finding the Fourth Proportional to 32,544,489.62, 44,908,427.23 and 19,311,386.18
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Solution
The fourth proportional to 32,544,489.62, 44,908,427.23 and 19,311,386.18 is: 26,647,951.49
Step by Step Solution
- Step 1: Write the proportion equation
32,544,489.62 : 44,908,427.23 = 19,311,386.18 : x - Step 2: Convert to fraction form
32,544,489.62/44,908,427.23 = 19,311,386.18/x - Step 3: Cross multiply
32,544,489.62x = 44,908,427.23 × 19,311,386.18 - Step 4: Simplify right side
32,544,489.62x = 867,243,980,702,137.12 - Step 5: Solve for x
x = 867,243,980,702,137.12/32,544,489.62 - Step 6: Final answer
x = 26,647,951.49
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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.