Finding the Fourth Proportional to 45,888,192.24, 68,831,821.80 and 11,809,405.68
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Solution
The fourth proportional to 45,888,192.24, 68,831,821.80 and 11,809,405.68 is: 17,713,988.45
Step by Step Solution
- Step 1: Write the proportion equation
45,888,192.24 : 68,831,821.80 = 11,809,405.68 : x - Step 2: Convert to fraction form
45,888,192.24/68,831,821.80 = 11,809,405.68/x - Step 3: Cross multiply
45,888,192.24x = 68,831,821.80 × 11,809,405.68 - Step 4: Simplify right side
45,888,192.24x = 812,862,907,329,667.75 - Step 5: Solve for x
x = 812,862,907,329,667.75/45,888,192.24 - Step 6: Final answer
x = 17,713,988.45
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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.