Finding the Fourth Proportional to 27,604,536.24, 38,095,425.72 and 15,381,390
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Solution
The fourth proportional to 27,604,536.24, 38,095,425.72 and 15,381,390 is: 21,226,967.74
Step by Step Solution
- Step 1: Write the proportion equation
27,604,536.24 : 38,095,425.72 = 15,381,390 : x - Step 2: Convert to fraction form
27,604,536.24/38,095,425.72 = 15,381,390/x - Step 3: Cross multiply
27,604,536.24x = 38,095,425.72 × 15,381,390 - Step 4: Simplify right side
27,604,536.24x = 585,960,600,215,350.75 - Step 5: Solve for x
x = 585,960,600,215,350.75/27,604,536.24 - Step 6: Final answer
x = 21,226,967.74
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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.