Finding the Fourth Proportional to 17,579,828.24, 26,377,320.24 and 9,491,197.76
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Solution
The fourth proportional to 17,579,828.24, 26,377,320.24 and 9,491,197.76 is: 14,240,887.87
Step by Step Solution
- Step 1: Write the proportion equation
17,579,828.24 : 26,377,320.24 = 9,491,197.76 : x - Step 2: Convert to fraction form
17,579,828.24/26,377,320.24 = 9,491,197.76/x - Step 3: Cross multiply
17,579,828.24x = 26,377,320.24 × 9,491,197.76 - Step 4: Simplify right side
17,579,828.24x = 250,352,362,776,690.66 - Step 5: Solve for x
x = 250,352,362,776,690.66/17,579,828.24 - Step 6: Final answer
x = 14,240,887.87
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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.