Finding the Fourth Proportional to 31,285,548.34, 46,928,409.99 and 9,723,302.98
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Solution
The fourth proportional to 31,285,548.34, 46,928,409.99 and 9,723,302.98 is: 14,584,981.65
Step by Step Solution
- Step 1: Write the proportion equation
31,285,548.34 : 46,928,409.99 = 9,723,302.98 : x - Step 2: Convert to fraction form
31,285,548.34/46,928,409.99 = 9,723,302.98/x - Step 3: Cross multiply
31,285,548.34x = 46,928,409.99 × 9,723,302.98 - Step 4: Simplify right side
31,285,548.34x = 456,299,148,548,645.31 - Step 5: Solve for x
x = 456,299,148,548,645.31/31,285,548.34 - Step 6: Final answer
x = 14,584,981.65
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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.