Finding the Fourth Proportional to 29,735,252.13, 41,049,065.75 and 19,942,113.99
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Solution
The fourth proportional to 29,735,252.13, 41,049,065.75 and 19,942,113.99 is: 27,529,786.69
Step by Step Solution
- Step 1: Write the proportion equation
29,735,252.13 : 41,049,065.75 = 19,942,113.99 : x - Step 2: Convert to fraction form
29,735,252.13/41,049,065.75 = 19,942,113.99/x - Step 3: Cross multiply
29,735,252.13x = 41,049,065.75 × 19,942,113.99 - Step 4: Simplify right side
29,735,252.13x = 818,605,148,269,794.12 - Step 5: Solve for x
x = 818,605,148,269,794.12/29,735,252.13 - Step 6: Final answer
x = 27,529,786.69
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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.