Finding the Fourth Proportional to 19,073,747.07, 26,320,969.71 and 10,814,364.99
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Solution
The fourth proportional to 19,073,747.07, 26,320,969.71 and 10,814,364.99 is: 14,923,369.40
Step by Step Solution
- Step 1: Write the proportion equation
19,073,747.07 : 26,320,969.71 = 10,814,364.99 : x - Step 2: Convert to fraction form
19,073,747.07/26,320,969.71 = 10,814,364.99/x - Step 3: Cross multiply
19,073,747.07x = 26,320,969.71 × 10,814,364.99 - Step 4: Simplify right side
19,073,747.07x = 284,644,573,334,674.44 - Step 5: Solve for x
x = 284,644,573,334,674.44/19,073,747.07 - Step 6: Final answer
x = 14,923,369.40
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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.