Finding the Fourth Proportional to 49,706,713.68, 74,525,406.96 and 22,025,575.92
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Solution
The fourth proportional to 49,706,713.68, 74,525,406.96 and 22,025,575.92 is: 33,023,004.09
Step by Step Solution
- Step 1: Write the proportion equation
49,706,713.68 : 74,525,406.96 = 22,025,575.92 : x - Step 2: Convert to fraction form
49,706,713.68/74,525,406.96 = 22,025,575.92/x - Step 3: Cross multiply
49,706,713.68x = 74,525,406.96 × 22,025,575.92 - Step 4: Simplify right side
49,706,713.68x = 1,641,465,008,966,376.50 - Step 5: Solve for x
x = 1,641,465,008,966,376.50/49,706,713.68 - Step 6: Final answer
x = 33,023,004.09
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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.