Finding the Fourth Proportional to 31,545,333.42, 47,321,777.61 and 9,682,848.99
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Solution
The fourth proportional to 31,545,333.42, 47,321,777.61 and 9,682,848.99 is: 14,525,432.98
Step by Step Solution
- Step 1: Write the proportion equation
31,545,333.42 : 47,321,777.61 = 9,682,848.99 : x - Step 2: Convert to fraction form
31,545,333.42/47,321,777.61 = 9,682,848.99/x - Step 3: Cross multiply
31,545,333.42x = 47,321,777.61 × 9,682,848.99 - Step 4: Simplify right side
31,545,333.42x = 458,209,626,535,993.12 - Step 5: Solve for x
x = 458,209,626,535,993.12/31,545,333.42 - Step 6: Final answer
x = 14,525,432.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.