Finding the Fourth Proportional to 45,612,539.94, 68,418,239.27 and 11,069,227.91
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Solution
The fourth proportional to 45,612,539.94, 68,418,239.27 and 11,069,227.91 is: 16,603,703.37
Step by Step Solution
- Step 1: Write the proportion equation
45,612,539.94 : 68,418,239.27 = 11,069,227.91 : x - Step 2: Convert to fraction form
45,612,539.94/68,418,239.27 = 11,069,227.91/x - Step 3: Cross multiply
45,612,539.94x = 68,418,239.27 × 11,069,227.91 - Step 4: Simplify right side
45,612,539.94x = 757,337,083,283,104.62 - Step 5: Solve for x
x = 757,337,083,283,104.62/45,612,539.94 - Step 6: Final answer
x = 16,603,703.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.