Finding the Fourth Proportional to 32,589,927.20, 48,884,890.80 and 14,674,023.20
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Solution
The fourth proportional to 32,589,927.20, 48,884,890.80 and 14,674,023.20 is: 22,011,034.80
Step by Step Solution
- Step 1: Write the proportion equation
32,589,927.20 : 48,884,890.80 = 14,674,023.20 : x - Step 2: Convert to fraction form
32,589,927.20/48,884,890.80 = 14,674,023.20/x - Step 3: Cross multiply
32,589,927.20x = 48,884,890.80 × 14,674,023.20 - Step 4: Simplify right side
32,589,927.20x = 717,338,021,728,666.50 - Step 5: Solve for x
x = 717,338,021,728,666.50/32,589,927.20 - Step 6: Final answer
x = 22,011,034.80
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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.