Finding the Fourth Proportional to 35,442,919.94, 53,164,379.94 and 8,516,575.94
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Solution
The fourth proportional to 35,442,919.94, 53,164,379.94 and 8,516,575.94 is: 12,774,863.92
Step by Step Solution
- Step 1: Write the proportion equation
35,442,919.94 : 53,164,379.94 = 8,516,575.94 : x - Step 2: Convert to fraction form
35,442,919.94/53,164,379.94 = 8,516,575.94/x - Step 3: Cross multiply
35,442,919.94x = 53,164,379.94 × 8,516,575.94 - Step 4: Simplify right side
35,442,919.94x = 452,778,479,062,022.62 - Step 5: Solve for x
x = 452,778,479,062,022.62/35,442,919.94 - Step 6: Final answer
x = 12,774,863.92
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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.