Finding the Fourth Proportional to 53,286,541.18, 73,537,209.93 and 32,656,003.18
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Solution
The fourth proportional to 53,286,541.18, 73,537,209.93 and 32,656,003.18 is: 45,066,377.14
Step by Step Solution
- Step 1: Write the proportion equation
53,286,541.18 : 73,537,209.93 = 32,656,003.18 : x - Step 2: Convert to fraction form
53,286,541.18/73,537,209.93 = 32,656,003.18/x - Step 3: Cross multiply
53,286,541.18x = 73,537,209.93 × 32,656,003.18 - Step 4: Simplify right side
53,286,541.18x = 2,401,431,361,322,408 - Step 5: Solve for x
x = 2,401,431,361,322,408/53,286,541.18 - Step 6: Final answer
x = 45,066,377.14
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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.