Finding the Fourth Proportional to 24,778,756.07, 34,197,836.41 and 14,989,270.32
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Solution
The fourth proportional to 24,778,756.07, 34,197,836.41 and 14,989,270.32 is: 20,687,100.39
Step by Step Solution
- Step 1: Write the proportion equation
24,778,756.07 : 34,197,836.41 = 14,989,270.32 : x - Step 2: Convert to fraction form
24,778,756.07/34,197,836.41 = 14,989,270.32/x - Step 3: Cross multiply
24,778,756.07x = 34,197,836.41 × 14,989,270.32 - Step 4: Simplify right side
24,778,756.07x = 512,600,614,327,365 - Step 5: Solve for x
x = 512,600,614,327,365/24,778,756.07 - Step 6: Final answer
x = 20,687,100.39
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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.