Finding the Fourth Proportional to 53,286,543.18, 73,537,212.69 and 32,656,005.18
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Solution
The fourth proportional to 53,286,543.18, 73,537,212.69 and 32,656,005.18 is: 45,066,379.90
Step by Step Solution
- Step 1: Write the proportion equation
53,286,543.18 : 73,537,212.69 = 32,656,005.18 : x - Step 2: Convert to fraction form
53,286,543.18/73,537,212.69 = 32,656,005.18/x - Step 3: Cross multiply
53,286,543.18x = 73,537,212.69 × 32,656,005.18 - Step 4: Simplify right side
53,286,543.18x = 2,401,431,598,527,401.50 - Step 5: Solve for x
x = 2,401,431,598,527,401.50/53,286,543.18 - Step 6: Final answer
x = 45,066,379.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.