Finding the Fourth Proportional to 45,888,193.24, 68,831,823.30 and 11,809,406.68
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Solution
The fourth proportional to 45,888,193.24, 68,831,823.30 and 11,809,406.68 is: 17,713,989.95
Step by Step Solution
- Step 1: Write the proportion equation
45,888,193.24 : 68,831,823.30 = 11,809,406.68 : x - Step 2: Convert to fraction form
45,888,193.24/68,831,823.30 = 11,809,406.68/x - Step 3: Cross multiply
45,888,193.24x = 68,831,823.30 × 11,809,406.68 - Step 4: Simplify right side
45,888,193.24x = 812,862,993,875,599.62 - Step 5: Solve for x
x = 812,862,993,875,599.62/45,888,193.24 - Step 6: Final answer
x = 17,713,989.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.