Finding the Fourth Proportional to 19,713,645.30, 29,573,270.55 and 6,067,929.81
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Solution
The fourth proportional to 19,713,645.30, 29,573,270.55 and 6,067,929.81 is: 9,102,757.37
Step by Step Solution
- Step 1: Write the proportion equation
19,713,645.30 : 29,573,270.55 = 6,067,929.81 : x - Step 2: Convert to fraction form
19,713,645.30/29,573,270.55 = 6,067,929.81/x - Step 3: Cross multiply
19,713,645.30x = 29,573,270.55 × 6,067,929.81 - Step 4: Simplify right side
19,713,645.30x = 179,448,529,949,540.09 - Step 5: Solve for x
x = 179,448,529,949,540.09/19,713,645.30 - Step 6: Final answer
x = 9,102,757.37
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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.