Finding the Fourth Proportional to 53,286,544.68, 73,537,214.76 and 32,656,006.68
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Solution
The fourth proportional to 53,286,544.68, 73,537,214.76 and 32,656,006.68 is: 45,066,381.97
Step by Step Solution
- Step 1: Write the proportion equation
53,286,544.68 : 73,537,214.76 = 32,656,006.68 : x - Step 2: Convert to fraction form
53,286,544.68/73,537,214.76 = 32,656,006.68/x - Step 3: Cross multiply
53,286,544.68x = 73,537,214.76 × 32,656,006.68 - Step 4: Simplify right side
53,286,544.68x = 2,401,431,776,431,155 - Step 5: Solve for x
x = 2,401,431,776,431,155/53,286,544.68 - Step 6: Final answer
x = 45,066,381.97
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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.