Finding the Fourth Proportional to 32,212,563.57, 44,438,637.15 and 19,152,390.06
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Solution
The fourth proportional to 32,212,563.57, 44,438,637.15 and 19,152,390.06 is: 26,421,557.87
Step by Step Solution
- Step 1: Write the proportion equation
32,212,563.57 : 44,438,637.15 = 19,152,390.06 : x - Step 2: Convert to fraction form
32,212,563.57/44,438,637.15 = 19,152,390.06/x - Step 3: Cross multiply
32,212,563.57x = 44,438,637.15 × 19,152,390.06 - Step 4: Simplify right side
32,212,563.57x = 851,106,112,431,606.62 - Step 5: Solve for x
x = 851,106,112,431,606.62/32,212,563.57 - Step 6: Final answer
x = 26,421,557.87
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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.