Finding the Fourth Proportional to 35,517,763.08, 49,014,556.44 and 19,220,239.08
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Solution
The fourth proportional to 35,517,763.08, 49,014,556.44 and 19,220,239.08 is: 26,523,953.41
Step by Step Solution
- Step 1: Write the proportion equation
35,517,763.08 : 49,014,556.44 = 19,220,239.08 : x - Step 2: Convert to fraction form
35,517,763.08/49,014,556.44 = 19,220,239.08/x - Step 3: Cross multiply
35,517,763.08x = 49,014,556.44 × 19,220,239.08 - Step 4: Simplify right side
35,517,763.08x = 942,071,493,176,953.50 - Step 5: Solve for x
x = 942,071,493,176,953.50/35,517,763.08 - Step 6: Final answer
x = 26,523,953.41
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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.