Finding the Fourth Proportional to 36,399,737.44, 54,557,615.76 and 13,666,134.88
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Solution
The fourth proportional to 36,399,737.44, 54,557,615.76 and 13,666,134.88 is: 20,483,437.19
Step by Step Solution
- Step 1: Write the proportion equation
36,399,737.44 : 54,557,615.76 = 13,666,134.88 : x - Step 2: Convert to fraction form
36,399,737.44/54,557,615.76 = 13,666,134.88/x - Step 3: Cross multiply
36,399,737.44x = 54,557,615.76 × 13,666,134.88 - Step 4: Simplify right side
36,399,737.44x = 745,591,735,707,373.75 - Step 5: Solve for x
x = 745,591,735,707,373.75/36,399,737.44 - Step 6: Final answer
x = 20,483,437.19
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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.