Finding the Fourth Proportional to 29,753,427.90, 44,633,691.16 and 14,389,677.49
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Solution
The fourth proportional to 29,753,427.90, 44,633,691.16 and 14,389,677.49 is: 21,586,232.79
Step by Step Solution
- Step 1: Write the proportion equation
29,753,427.90 : 44,633,691.16 = 14,389,677.49 : x - Step 2: Convert to fraction form
29,753,427.90/44,633,691.16 = 14,389,677.49/x - Step 3: Cross multiply
29,753,427.90x = 44,633,691.16 × 14,389,677.49 - Step 4: Simplify right side
29,753,427.90x = 642,264,420,980,664 - Step 5: Solve for x
x = 642,264,420,980,664/29,753,427.90 - Step 6: Final answer
x = 21,586,232.79
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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.