Finding the Fourth Proportional to 34,914,260.58, 48,183,174.45 and 19,444,345.17
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Solution
The fourth proportional to 34,914,260.58, 48,183,174.45 and 19,444,345.17 is: 26,834,028.84
Step by Step Solution
- Step 1: Write the proportion equation
34,914,260.58 : 48,183,174.45 = 19,444,345.17 : x - Step 2: Convert to fraction form
34,914,260.58/48,183,174.45 = 19,444,345.17/x - Step 3: Cross multiply
34,914,260.58x = 48,183,174.45 × 19,444,345.17 - Step 4: Simplify right side
34,914,260.58x = 936,890,275,392,125 - Step 5: Solve for x
x = 936,890,275,392,125/34,914,260.58 - Step 6: Final answer
x = 26,834,028.84
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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.