Finding the Fourth Proportional to 53,266,527.05, 73,507,806.18 and 28,820,241.05
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Solution
The fourth proportional to 53,266,527.05, 73,507,806.18 and 28,820,241.05 is: 39,771,932.02
Step by Step Solution
- Step 1: Write the proportion equation
53,266,527.05 : 73,507,806.18 = 28,820,241.05 : x - Step 2: Convert to fraction form
53,266,527.05/73,507,806.18 = 28,820,241.05/x - Step 3: Cross multiply
53,266,527.05x = 73,507,806.18 × 28,820,241.05 - Step 4: Simplify right side
53,266,527.05x = 2,118,512,692,796,741 - Step 5: Solve for x
x = 2,118,512,692,796,741/53,266,527.05 - Step 6: Final answer
x = 39,771,932.02
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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.