Finding the Fourth Proportional to 24,257,585.15, 33,478,403.01 and 13,806,142.70
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Solution
The fourth proportional to 24,257,585.15, 33,478,403.01 and 13,806,142.70 is: 19,054,147.66
Step by Step Solution
- Step 1: Write the proportion equation
24,257,585.15 : 33,478,403.01 = 13,806,142.70 : x - Step 2: Convert to fraction form
24,257,585.15/33,478,403.01 = 13,806,142.70/x - Step 3: Cross multiply
24,257,585.15x = 33,478,403.01 × 13,806,142.70 - Step 4: Simplify right side
24,257,585.15x = 462,207,609,156,777.56 - Step 5: Solve for x
x = 462,207,609,156,777.56/24,257,585.15 - Step 6: Final answer
x = 19,054,147.66
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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.