Finding the Fourth Proportional to 32,485,079.17, 48,727,701.83 and 8,224,008.66
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Solution
The fourth proportional to 32,485,079.17, 48,727,701.83 and 8,224,008.66 is: 12,336,034.02
Step by Step Solution
- Step 1: Write the proportion equation
32,485,079.17 : 48,727,701.83 = 8,224,008.66 : x - Step 2: Convert to fraction form
32,485,079.17/48,727,701.83 = 8,224,008.66/x - Step 3: Cross multiply
32,485,079.17x = 48,727,701.83 × 8,224,008.66 - Step 4: Simplify right side
32,485,079.17x = 400,737,041,831,817.81 - Step 5: Solve for x
x = 400,737,041,831,817.81/32,485,079.17 - Step 6: Final answer
x = 12,336,034.02
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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.