Finding the Fourth Proportional to 27,347,688.99, 40,952,113.25 and 16,411,002.57
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Solution
The fourth proportional to 27,347,688.99, 40,952,113.25 and 16,411,002.57 is: 24,574,845.65
Step by Step Solution
- Step 1: Write the proportion equation
27,347,688.99 : 40,952,113.25 = 16,411,002.57 : x - Step 2: Convert to fraction form
27,347,688.99/40,952,113.25 = 16,411,002.57/x - Step 3: Cross multiply
27,347,688.99x = 40,952,113.25 × 16,411,002.57 - Step 4: Simplify right side
27,347,688.99x = 672,065,235,710,626 - Step 5: Solve for x
x = 672,065,235,710,626/27,347,688.99 - Step 6: Final answer
x = 24,574,845.65
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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.