Finding the Fourth Proportional to 53,286,551.18, 73,537,223.73 and 32,656,013.18
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Solution
The fourth proportional to 53,286,551.18, 73,537,223.73 and 32,656,013.18 is: 45,066,390.94
Step by Step Solution
- Step 1: Write the proportion equation
53,286,551.18 : 73,537,223.73 = 32,656,013.18 : x - Step 2: Convert to fraction form
53,286,551.18/73,537,223.73 = 32,656,013.18/x - Step 3: Cross multiply
53,286,551.18x = 73,537,223.73 × 32,656,013.18 - Step 4: Simplify right side
53,286,551.18x = 2,401,432,547,347,489 - Step 5: Solve for x
x = 2,401,432,547,347,489/53,286,551.18 - Step 6: Final answer
x = 45,066,390.94
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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.