Finding the Fourth Proportional to 32,343,611.48, 48,516,402.14 and 12,646,951.79
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Solution
The fourth proportional to 32,343,611.48, 48,516,402.14 and 12,646,951.79 is: 18,970,812.80
Step by Step Solution
- Step 1: Write the proportion equation
32,343,611.48 : 48,516,402.14 = 12,646,951.79 : x - Step 2: Convert to fraction form
32,343,611.48/48,516,402.14 = 12,646,951.79/x - Step 3: Cross multiply
32,343,611.48x = 48,516,402.14 × 12,646,951.79 - Step 4: Simplify right side
32,343,611.48x = 613,584,598,583,016 - Step 5: Solve for x
x = 613,584,598,583,016/32,343,611.48 - Step 6: Final answer
x = 18,970,812.80
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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.