Finding the Fourth Proportional to 34,833,146.82, 48,063,932.19 and 19,361,127.84
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Solution
The fourth proportional to 34,833,146.82, 48,063,932.19 and 19,361,127.84 is: 26,715,126.84
Step by Step Solution
- Step 1: Write the proportion equation
34,833,146.82 : 48,063,932.19 = 19,361,127.84 : x - Step 2: Convert to fraction form
34,833,146.82/48,063,932.19 = 19,361,127.84/x - Step 3: Cross multiply
34,833,146.82x = 48,063,932.19 × 19,361,127.84 - Step 4: Simplify right side
34,833,146.82x = 930,571,935,623,681.12 - Step 5: Solve for x
x = 930,571,935,623,681.12/34,833,146.82 - Step 6: Final answer
x = 26,715,126.84
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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.