Finding the Fourth Proportional to 19,549,046.44, 29,327,391.42 and 5,903,303.72
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Solution
The fourth proportional to 19,549,046.44, 29,327,391.42 and 5,903,303.72 is: 8,856,109.65
Step by Step Solution
- Step 1: Write the proportion equation
19,549,046.44 : 29,327,391.42 = 5,903,303.72 : x - Step 2: Convert to fraction form
19,549,046.44/29,327,391.42 = 5,903,303.72/x - Step 3: Cross multiply
19,549,046.44x = 29,327,391.42 × 5,903,303.72 - Step 4: Simplify right side
19,549,046.44x = 173,128,498,867,582.09 - Step 5: Solve for x
x = 173,128,498,867,582.09/19,549,046.44 - Step 6: Final answer
x = 8,856,109.65
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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.