Finding the Fourth Proportional to 32,576,370.45, 48,790,135.15 and 15,549,000.81
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Solution
The fourth proportional to 32,576,370.45, 48,790,135.15 and 15,549,000.81 is: 23,287,979.61
Step by Step Solution
- Step 1: Write the proportion equation
32,576,370.45 : 48,790,135.15 = 15,549,000.81 : x - Step 2: Convert to fraction form
32,576,370.45/48,790,135.15 = 15,549,000.81/x - Step 3: Cross multiply
32,576,370.45x = 48,790,135.15 × 15,549,000.81 - Step 4: Simplify right side
32,576,370.45x = 758,637,850,967,359.50 - Step 5: Solve for x
x = 758,637,850,967,359.50/32,576,370.45 - Step 6: Final answer
x = 23,287,979.61
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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.