Finding the Fourth Proportional to 24,238,485.88, 33,450,749.58 and 13,929,318.52
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Solution
The fourth proportional to 24,238,485.88, 33,450,749.58 and 13,929,318.52 is: 19,223,401.49
Step by Step Solution
- Step 1: Write the proportion equation
24,238,485.88 : 33,450,749.58 = 13,929,318.52 : x - Step 2: Convert to fraction form
24,238,485.88/33,450,749.58 = 13,929,318.52/x - Step 3: Cross multiply
24,238,485.88x = 33,450,749.58 × 13,929,318.52 - Step 4: Simplify right side
24,238,485.88x = 465,946,145,632,576.19 - Step 5: Solve for x
x = 465,946,145,632,576.19/24,238,485.88 - Step 6: Final answer
x = 19,223,401.49
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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.