Finding the Fourth Proportional to 32,319,409.96, 48,478,795.46 and 14,806,999.68
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Solution
The fourth proportional to 32,319,409.96, 48,478,795.46 and 14,806,999.68 is: 22,210,353.15
Step by Step Solution
- Step 1: Write the proportion equation
32,319,409.96 : 48,478,795.46 = 14,806,999.68 : x - Step 2: Convert to fraction form
32,319,409.96/48,478,795.46 = 14,806,999.68/x - Step 3: Cross multiply
32,319,409.96x = 48,478,795.46 × 14,806,999.68 - Step 4: Simplify right side
32,319,409.96x = 717,825,508,863,005.50 - Step 5: Solve for x
x = 717,825,508,863,005.50/32,319,409.96 - Step 6: Final answer
x = 22,210,353.15
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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.