Finding the Fourth Proportional to 45,910,951.20, 63,354,684.24 and 26,330,827.68
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Solution
The fourth proportional to 45,910,951.20, 63,354,684.24 and 26,330,827.68 is: 36,335,149.45
Step by Step Solution
- Step 1: Write the proportion equation
45,910,951.20 : 63,354,684.24 = 26,330,827.68 : x - Step 2: Convert to fraction form
45,910,951.20/63,354,684.24 = 26,330,827.68/x - Step 3: Cross multiply
45,910,951.20x = 63,354,684.24 × 26,330,827.68 - Step 4: Simplify right side
45,910,951.20x = 1,668,181,273,444,251.75 - Step 5: Solve for x
x = 1,668,181,273,444,251.75/45,910,951.20 - Step 6: Final answer
x = 36,335,149.45
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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.