Finding the Fourth Proportional to 32,136,806.44, 44,355,229.86 and 19,091,312.56
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Solution
The fourth proportional to 32,136,806.44, 44,355,229.86 and 19,091,312.56 is: 26,349,835.31
Step by Step Solution
- Step 1: Write the proportion equation
32,136,806.44 : 44,355,229.86 = 19,091,312.56 : x - Step 2: Convert to fraction form
32,136,806.44/44,355,229.86 = 19,091,312.56/x - Step 3: Cross multiply
32,136,806.44x = 44,355,229.86 × 19,091,312.56 - Step 4: Simplify right side
32,136,806.44x = 846,799,556,927,905 - Step 5: Solve for x
x = 846,799,556,927,905/32,136,806.44 - Step 6: Final answer
x = 26,349,835.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.