Finding the Fourth Proportional to 22,343,225.20, 33,531,426.60 and 8,889,708.40
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Solution
The fourth proportional to 22,343,225.20, 33,531,426.60 and 8,889,708.40 is: 13,341,162.79
Step by Step Solution
- Step 1: Write the proportion equation
22,343,225.20 : 33,531,426.60 = 8,889,708.40 : x - Step 2: Convert to fraction form
22,343,225.20/33,531,426.60 = 8,889,708.40/x - Step 3: Cross multiply
22,343,225.20x = 33,531,426.60 × 8,889,708.40 - Step 4: Simplify right side
22,343,225.20x = 298,084,604,710,003.44 - Step 5: Solve for x
x = 298,084,604,710,003.44/22,343,225.20 - Step 6: Final answer
x = 13,341,162.79
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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.