Finding the Fourth Proportional to 32,083,064.64, 44,276,501.79 and 18,145,655.35
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Solution
The fourth proportional to 32,083,064.64, 44,276,501.79 and 18,145,655.35 is: 25,042,063.48
Step by Step Solution
- Step 1: Write the proportion equation
32,083,064.64 : 44,276,501.79 = 18,145,655.35 : x - Step 2: Convert to fraction form
32,083,064.64/44,276,501.79 = 18,145,655.35/x - Step 3: Cross multiply
32,083,064.64x = 44,276,501.79 × 18,145,655.35 - Step 4: Simplify right side
32,083,064.64x = 803,426,141,474,306.75 - Step 5: Solve for x
x = 803,426,141,474,306.75/32,083,064.64 - Step 6: Final answer
x = 25,042,063.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.