Finding the Fourth Proportional to 39,440,373.98, 59,429,770.29 and 32,409,409.55
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Solution
The fourth proportional to 39,440,373.98, 59,429,770.29 and 32,409,409.55 is: 48,835,332.18
Step by Step Solution
- Step 1: Write the proportion equation
39,440,373.98 : 59,429,770.29 = 32,409,409.55 : x - Step 2: Convert to fraction form
39,440,373.98/59,429,770.29 = 32,409,409.55/x - Step 3: Cross multiply
39,440,373.98x = 59,429,770.29 × 32,409,409.55 - Step 4: Simplify right side
39,440,373.98x = 1,926,083,764,493,883.50 - Step 5: Solve for x
x = 1,926,083,764,493,883.50/39,440,373.98 - Step 6: Final answer
x = 48,835,332.18
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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.