Finding the Fourth Proportional to 83,012,489.24, 124,594,295.58 and 44,183,539.89
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Solution
The fourth proportional to 83,012,489.24, 124,594,295.58 and 44,183,539.89 is: 66,315,527.69
Step by Step Solution
- Step 1: Write the proportion equation
83,012,489.24 : 124,594,295.58 = 44,183,539.89 : x - Step 2: Convert to fraction form
83,012,489.24/124,594,295.58 = 44,183,539.89/x - Step 3: Cross multiply
83,012,489.24x = 124,594,295.58 × 44,183,539.89 - Step 4: Simplify right side
83,012,489.24x = 5,505,017,028,825,381 - Step 5: Solve for x
x = 5,505,017,028,825,381/83,012,489.24 - Step 6: Final answer
x = 66,315,527.69
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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.