Finding the Fourth Proportional to 22,565,089.63, 33,861,080.85 and 8,189,277.99
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Solution
The fourth proportional to 22,565,089.63, 33,861,080.85 and 8,189,277.99 is: 12,288,796.93
Step by Step Solution
- Step 1: Write the proportion equation
22,565,089.63 : 33,861,080.85 = 8,189,277.99 : x - Step 2: Convert to fraction form
22,565,089.63/33,861,080.85 = 8,189,277.99/x - Step 3: Cross multiply
22,565,089.63x = 33,861,080.85 × 8,189,277.99 - Step 4: Simplify right side
22,565,089.63x = 277,297,804,122,515.50 - Step 5: Solve for x
x = 277,297,804,122,515.50/22,565,089.63 - Step 6: Final answer
x = 12,288,796.93
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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.