Finding the Fourth Proportional to 32,807,777.18, 49,211,683.06 and 8,546,639.90
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Solution
The fourth proportional to 32,807,777.18, 49,211,683.06 and 8,546,639.90 is: 12,819,964.35
Step by Step Solution
- Step 1: Write the proportion equation
32,807,777.18 : 49,211,683.06 = 8,546,639.90 : x - Step 2: Convert to fraction form
32,807,777.18/49,211,683.06 = 8,546,639.90/x - Step 3: Cross multiply
32,807,777.18x = 49,211,683.06 × 8,546,639.90 - Step 4: Simplify right side
32,807,777.18x = 420,594,533,986,750.12 - Step 5: Solve for x
x = 420,594,533,986,750.12/32,807,777.18 - Step 6: Final answer
x = 12,819,964.35
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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.