Finding the Fourth Proportional to 29,442,124.63, 44,167,980.36 and 8,694,661.33
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Solution
The fourth proportional to 29,442,124.63, 44,167,980.36 and 8,694,661.33 is: 13,043,407.56
Step by Step Solution
- Step 1: Write the proportion equation
29,442,124.63 : 44,167,980.36 = 8,694,661.33 : x - Step 2: Convert to fraction form
29,442,124.63/44,167,980.36 = 8,694,661.33/x - Step 3: Cross multiply
29,442,124.63x = 44,167,980.36 × 8,694,661.33 - Step 4: Simplify right side
29,442,124.63x = 384,025,630,948,106.50 - Step 5: Solve for x
x = 384,025,630,948,106.50/29,442,124.63 - Step 6: Final answer
x = 13,043,407.56
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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.