Finding the Fourth Proportional to 34,839,319.36, 48,079,497.28 and 19,159,535.98
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Solution
The fourth proportional to 34,839,319.36, 48,079,497.28 and 19,159,535.98 is: 26,440,839.69
Step by Step Solution
- Step 1: Write the proportion equation
34,839,319.36 : 48,079,497.28 = 19,159,535.98 : x - Step 2: Convert to fraction form
34,839,319.36/48,079,497.28 = 19,159,535.98/x - Step 3: Cross multiply
34,839,319.36x = 48,079,497.28 × 19,159,535.98 - Step 4: Simplify right side
34,839,319.36x = 921,180,858,036,472.12 - Step 5: Solve for x
x = 921,180,858,036,472.12/34,839,319.36 - Step 6: Final answer
x = 26,440,839.69
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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.