Finding the Fourth Proportional to 33,019,405.20, 49,431,130.20 and 24,537,344.40
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Solution
The fourth proportional to 33,019,405.20, 49,431,130.20 and 24,537,344.40 is: 36,733,207.59
Step by Step Solution
- Step 1: Write the proportion equation
33,019,405.20 : 49,431,130.20 = 24,537,344.40 : x - Step 2: Convert to fraction form
33,019,405.20/49,431,130.20 = 24,537,344.40/x - Step 3: Cross multiply
33,019,405.20x = 49,431,130.20 × 24,537,344.40 - Step 4: Simplify right side
33,019,405.20x = 1,212,908,665,798,641 - Step 5: Solve for x
x = 1,212,908,665,798,641/33,019,405.20 - Step 6: Final answer
x = 36,733,207.59
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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.