Finding the Fourth Proportional to 34,839,320.36, 48,079,498.66 and 19,159,536.98
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Solution
The fourth proportional to 34,839,320.36, 48,079,498.66 and 19,159,536.98 is: 26,440,841.07
Step by Step Solution
- Step 1: Write the proportion equation
34,839,320.36 : 48,079,498.66 = 19,159,536.98 : x - Step 2: Convert to fraction form
34,839,320.36/48,079,498.66 = 19,159,536.98/x - Step 3: Cross multiply
34,839,320.36x = 48,079,498.66 × 19,159,536.98 - Step 4: Simplify right side
34,839,320.36x = 921,180,932,556,130.38 - Step 5: Solve for x
x = 921,180,932,556,130.38/34,839,320.36 - Step 6: Final answer
x = 26,440,841.07
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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.