Finding the Fourth Proportional to 39,440,360.12, 59,429,749.46 and 32,409,395.69
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Solution
The fourth proportional to 39,440,360.12, 59,429,749.46 and 32,409,395.69 is: 48,835,311.34
Step by Step Solution
- Step 1: Write the proportion equation
39,440,360.12 : 59,429,749.46 = 32,409,395.69 : x - Step 2: Convert to fraction form
39,440,360.12/59,429,749.46 = 32,409,395.69/x - Step 3: Cross multiply
39,440,360.12x = 59,429,749.46 × 32,409,395.69 - Step 4: Simplify right side
39,440,360.12x = 1,926,082,265,547,508 - Step 5: Solve for x
x = 1,926,082,265,547,508/39,440,360.12 - Step 6: Final answer
x = 48,835,311.34
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.