Finding the Fourth Proportional to 53,286,549.68, 73,537,221.66 and 32,656,011.68
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Solution
The fourth proportional to 53,286,549.68, 73,537,221.66 and 32,656,011.68 is: 45,066,388.87
Step by Step Solution
- Step 1: Write the proportion equation
53,286,549.68 : 73,537,221.66 = 32,656,011.68 : x - Step 2: Convert to fraction form
53,286,549.68/73,537,221.66 = 32,656,011.68/x - Step 3: Cross multiply
53,286,549.68x = 73,537,221.66 × 32,656,011.68 - Step 4: Simplify right side
53,286,549.68x = 2,401,432,369,443,709 - Step 5: Solve for x
x = 2,401,432,369,443,709/53,286,549.68 - Step 6: Final answer
x = 45,066,388.87
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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.