Finding the Fourth Proportional to 29,675,367.20, 44,516,068.32 and 10,242,063.92
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Solution
The fourth proportional to 29,675,367.20, 44,516,068.32 and 10,242,063.92 is: 15,364,137.34
Step by Step Solution
- Step 1: Write the proportion equation
29,675,367.20 : 44,516,068.32 = 10,242,063.92 : x - Step 2: Convert to fraction form
29,675,367.20/44,516,068.32 = 10,242,063.92/x - Step 3: Cross multiply
29,675,367.20x = 44,516,068.32 × 10,242,063.92 - Step 4: Simplify right side
29,675,367.20x = 455,936,417,200,527 - Step 5: Solve for x
x = 455,936,417,200,527/29,675,367.20 - Step 6: Final answer
x = 15,364,137.34
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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.